Investment Rating - The report maintains a "Positive" outlook on the building materials industry for 2025, highlighting the potential for profit recovery and growth in specific sectors such as cement and fiberglass [1]. Core Insights - Revenue decline for the first three quarters of 2025 narrowed to 3.1% year-on-year, with total revenue reaching CNY 432.25 billion, while net profit attributable to shareholders increased by 27.8% to CNY 24.44 billion, indicating a shift from profit decline to growth [2][13]. - The cement industry showed significant profit elasticity, with a total revenue of CNY 181.23 billion for the first three quarters, down 8.4% year-on-year, but net profit surged by 148.8% to CNY 9.13 billion [26][27]. - The fiberglass sector experienced robust growth, with total revenue of CNY 49.21 billion, up 23.5%, and net profit soaring by 121.4% to CNY 4.87 billion [4][14]. - The consumer building materials segment faced pressure, with revenue declining by 0.9% to CNY 110.75 billion and net profit down 6.9% to CNY 8.21 billion, although some companies like Keda Manufacturing and Sanke Tree showed strong performance [4][5]. - The glass industry remains under pressure, with revenue dropping 11.0% to CNY 38.09 billion and net profit declining 63.2% to CNY 0.94 billion, necessitating attention to supply adjustments and pricing strategies [4][5]. - Early-cycle sectors are still under pressure, but leading companies like Subote have reported revenue and profit growth, driven by significant project developments in key infrastructure areas [5][6]. Summary by Sections Cement Industry - The cement sector's revenue for the first three quarters was CNY 181.23 billion, with a year-on-year decline of 8.4%, while net profit increased by 148.8% to CNY 9.13 billion, indicating a recovery trend [26][27]. - Major players like Huaxin Cement and Conch Cement continue to dominate, contributing significantly to industry profits [3][26]. Fiberglass Industry - The fiberglass industry reported a total revenue of CNY 49.21 billion, reflecting a 23.5% increase, and net profit rose by 121.4% to CNY 4.87 billion, showcasing strong recovery and growth potential [4][14]. - Companies such as China Jushi and Zhongcai Technology are expected to benefit from the ongoing price recovery and expansion into specialty fabrics [4][5]. Consumer Building Materials - The consumer building materials segment saw a slight revenue decline of 0.9% to CNY 110.75 billion, with net profit decreasing by 6.9% to CNY 8.21 billion, although some firms like Keda Manufacturing reported significant growth due to strategic overseas expansions [4][5]. Glass Industry - The glass sector faced challenges, with revenue down 11.0% to CNY 38.09 billion and net profit down 63.2% to CNY 0.94 billion, highlighting the need for strategic adjustments in response to market pressures [4][5]. Early-Cycle Industry - Early-cycle sectors remain under pressure, but companies like Subote have achieved revenue and profit growth through strategic project developments in infrastructure [5][6].

Investment Rating - The industry investment rating is "Overweight" indicating that the industry is expected to outperform the overall market performance [26]. Core Insights - The construction and decoration sector showed a weekly increase of 1.85%, outperforming major indices such as the Shanghai Composite Index and Shenzhen Component Index [4][6]. - The approval of the "Chengdu-Chongqing Economic Circle Land Space Planning (2021-2035)" by the State Council aims to enhance regional competitiveness and support the construction of new transportation channels [11][12]. - Key companies in the sector have secured significant contracts, with Chongqing Construction winning projects totaling 18.39 billion yuan, representing 6.7% of its 2024 revenue [15][16]. Summary by Sections 1. Market Performance - The construction sector's weekly increase of 1.85% outperformed the Shanghai Composite Index, which rose by 1.08% [4]. - The best-performing sub-sectors included decorative curtain walls (+5.31%), professional engineering (+4.28%), and infrastructure private enterprises (+2.59%) [6][9]. 2. Major Changes in the Industry - The State Council's approval of the Chengdu-Chongqing Economic Circle plan aims to deepen regional collaboration and enhance overall competitiveness [11]. - The Ministry of Transport reported significant infrastructure investments in various provinces, including 203.81 billion yuan in Sichuan, achieving 76% of the annual target [12]. 3. Key Company Developments - Zhongyan Dadi won a contract for a sports land project in Beijing worth 74 million yuan, accounting for 9.4% of its 2024 revenue [13]. - Chongqing Construction also secured contracts for the Huangjueping Yangtze River Bridge project, totaling 18.39 billion yuan, and the Jiangwan project worth 781 million yuan [15][16]. 4. Investment Analysis - The current industry outlook is considered weak, but regional investments are expected to gain momentum as national strategies are implemented. Recommended companies include China Chemical, China Railway, and China Railway Construction [3][11].

Investment Rating - The investment rating for the company is to actively participate in the subscription [19] Core Views - The company is a precision mechanical component supplier, focusing on air conditioning compressor components, with a strong customer base including Midea Group and Gree Electric [2][5] - The automotive precision components sector is expected to be a significant growth driver for the company, having already achieved IATF16949 certification and developed various automotive parts [6][19] - The company has shown steady revenue growth, with projected revenue of 1.031 billion yuan in 2024, reflecting a 3-year CAGR of +11.20%, and a net profit of 98.22 million yuan, with a 3-year CAGR of +45.12% [6][10] Summary by Sections 1. Company Overview - The company specializes in air conditioning compressor components, established in 2009, headquartered in Zhuhai, Guangdong [5] - Products include core components such as cylinders, bearings, pistons, and crankshafts, with major clients being well-known domestic and international manufacturers [5][6] 2. Issuance Plan - The new share issuance will adopt a direct pricing method, with an issuance price of 8.66 yuan per share, and an expected fundraising of 322 million yuan [9][10] - The initial issuance scale is approximately 37.18 million shares, accounting for 25% of the total shares post-issuance, with a high liquidity ratio of 51.46% [9][10] 3. Industry Situation - The precision mechanical components industry is expanding due to the growth in downstream applications, including home appliances and transportation [13][14] - The automotive sector, particularly the electric vehicle market, is experiencing explosive growth, with projected sales of 12.87 million units in 2024, a year-on-year increase of 35.50% [13][14] 4. Competitive Advantages - The company has established long-term stable relationships with major manufacturers, enhancing its market position [15] - It possesses a comprehensive production system covering all processes from mold design to precision machining, which is rare in the industry [15] 5. Subscription Analysis - The company has a low initial offering price and valuation, with no historical trading records, making it an attractive investment opportunity [19]

Investment Rating - The report maintains a positive outlook on the home appliance industry, highlighting the potential for growth in the white goods sector due to low valuations, high dividends, and stable growth attributes [6]. Core Insights - The home appliance sector is experiencing a divergence between domestic and export sales, with exports generally outperforming domestic sales in the first three quarters of 2025. The domestic market is under pressure due to a sluggish real estate sector and the waning effects of policy support [5][12]. - The report identifies three main investment themes: the white goods sector, export-driven companies, and core component manufacturers, recommending specific companies within these categories for investment [6]. Summary by Sections Industry Performance - In September 2025, the air conditioning sector saw a total production of 10.57 million units, a year-on-year decrease of 13.5%, while total sales were 10.88 million units, down 10.2%. Domestic sales were 5.95 million units, down 2.5%, and exports were 4.94 million units, down 18.1% [4][33]. - The refrigerator sector reported a production of 8.72 million units, a slight year-on-year decrease of 0.5%, with total sales of 8.34 million units, a marginal increase of 0.12%. Domestic sales were 3.87 million units, down 7.35%, while exports rose to 4.47 million units, up 7.63% [4][39]. - The washing machine sector experienced a production of 9.05 million units, a year-on-year increase of 10.4%, with total sales of 8.85 million units, up 7.52%. Domestic sales were 4.06 million units, down 6.88%, while exports increased to 4.79 million units, up 23.76% [4][41]. Market Dynamics - The home appliance index underperformed compared to the CSI 300 index, with a decline of 0.5% against a 0.8% increase in the latter [5][7]. - The report notes that the overall supply chain market sentiment is higher than that of the complete machine market, with more than half of the industries maintaining year-on-year growth in the first three quarters of 2025 [12]. Key Company Developments - Midea's air conditioning factory in Thailand has been recognized as a "Supply Chain Resilience Lighthouse Factory" by the World Economic Forum, marking a significant achievement in the home appliance sector [5][13]. - The report recommends specific companies for investment based on their performance and market position, including Hisense, Midea, and Haier in the white goods sector, as well as companies like Ousheng Electric and Dechang Co. for their export capabilities [6].

Investment Rating - The report maintains a positive outlook on the home appliance industry, particularly highlighting the resilience of the white goods sector and the potential for growth driven by policy changes and market dynamics [3][5]. Core Insights - The home appliance sector has shown stronger export performance compared to domestic sales, with various segments experiencing differing trends in sales and production [4][12]. - The report identifies three main investment themes: white goods, export-driven companies, and core components, recommending specific companies within these categories for investment [5][6]. Summary by Sections Industry Performance - In September 2025, the air conditioning sector saw a total production of 10.57 million units, a year-on-year decrease of 13.5%, while total sales were 10.88 million units, down 10.2%. Domestic sales were 5.95 million units, down 2.5%, and exports were 4.94 million units, down 18.1% [4][34]. - The refrigerator sector reported a production of 8.72 million units, a slight decrease of 0.5%, with total sales of 8.34 million units, a marginal increase of 0.12%. Domestic sales fell by 7.35% to 3.87 million units, while exports rose by 7.63% to 4.47 million units [4][41]. - The washing machine sector experienced a production increase of 10.4% to 9.05 million units, with total sales rising by 7.52% to 8.85 million units. Domestic sales decreased by 6.88% to 4.06 million units, while exports surged by 23.76% to 4.79 million units [4][43]. Investment Themes - The white goods sector is expected to benefit from a reversal in real estate policies, with characteristics such as low valuation, high dividends, and stable growth making it attractive for investment. The report suggests that the "trade-in" policy could act as a catalyst for growth [5][6]. - For export-driven companies, the report recommends firms like Ousheng Electric and Dechang Co., which are expected to see revenue growth from large customer orders and expanding automotive parts businesses [5][6]. - In the core components segment, companies like Huaxiang Co. and Shun'an Environment are highlighted for their competitive advantages and growth potential in the context of rising demand for key components in the white goods sector [5][6]. Market Dynamics - The report notes that the overall home appliance index underperformed compared to the CSI 300 index, with a decline of 0.5% in the home appliance sector index while the CSI 300 rose by 0.8% [5][7]. - The report emphasizes the importance of emerging markets in driving export growth, particularly in regions like Africa and South America, despite challenges such as tariffs and high inventory levels [5][12].

1. Report Industry Investment Rating No information provided in the report. 2. Core Viewpoints of the Report - This week, the convertible bond market experienced an obvious style shift, with the TMT sectors like computer, media, and communication cooling off, while the power equipment sector led the rise, and photovoltaic convertible bonds performed brightly. The valuation of debt - oriented convertible bonds was firm, outperforming equity - oriented ones. With the market rising in a volatile manner, the valuation in the 130 - 140 yuan parity range was significantly weak due to strong redemption expectations. The convertible bonds lagged behind the underlying stocks, with their gains less than half of the underlying stocks. Indicators such as the median convertible bond price, the premium rate per hundred yuan, and the yield to maturity have returned to the upper edge of the oscillation range since September. If they can break through effectively, the short - term upward trend of convertible bonds is expected to be strengthened [2][3]. 3. Summary by Relevant Catalogs 3.1 Convertible Bond Valuation - The convertible bond premium rate per hundred yuan is still in an oscillating trend, within the range of 2 times the standard deviation above and below the 250 - day average. As of the latest, with outliers retained, the market - wide convertible bond premium rate per hundred yuan is 35.7%, down 0.1% week - on - week, and the latest percentile is at the 93.8% percentile since 2017 [2][4]. - Compared with last week, the valuations of debt - oriented and low - parity convertible bonds were stronger, with both the conversion premium rate and the bottom - support premium rate rising, and prices slightly increasing. The valuations of equity - oriented and high - parity convertible bonds were weaker, with the conversion premium rate oscillating downward. The valuation in the 130 - 140 yuan parity range declined significantly, and its historical percentile was significantly lower than other parity ranges [2][8]. - This week, the median convertible bond price and the yield to maturity were reported at 133.30 yuan and - 6.82% respectively, changing by + 0.96 yuan and - 0.18% week - on - week. Their current percentile levels are at the 99.80% and 0.30% percentiles since 2017 [2][13]. 3.2 Clause Tracking 3.2.1 Redemption - This week, Qibin Convertible Bond announced redemption, and Fenggong Convertible Bond announced non - redemption, with a strong redemption rate of 50%. Currently, there are 12 convertible bonds that have issued strong redemption or maturity redemption announcements but have not delisted. Among the non - delisted convertible bonds, the potential conversion or maturity balance of strongly redeemed and matured convertible bonds is 6 billion yuan. There are currently 40 convertible bonds in the redemption process, and 9 are expected to meet the redemption conditions next week [2][17][20]. 3.2.2 Downward Revision - This week, Aidi Convertible Bond proposed a downward revision. As of the latest, 98 convertible bonds are in the non - downward - revision period, 20 cannot be downward - revised due to net asset constraints, 2 have triggered the condition and the stock price is still below the downward - revision trigger price but no announcement has been made, 31 are accumulating downward - revision days, and 4 have issued board proposals for downward revision but have not held a general meeting of shareholders [2][22]. 3.2.3 Put Option - This week, no convertible bond issued a conditional put option announcement. As of the latest, 7 convertible bonds are accumulating put - option trigger days, among which 1 proposed a downward revision, 1 has triggered the downward - revision condition, and 5 are in the non - downward - revision period [2][25]. 3.3 Primary Issuance - This week, no convertible bond issued an issuance announcement. Qizhong Convertible Bond and Zhuomei Convertible Bond have been issued and are waiting for listing. As of the latest, there are 7 convertible bonds at the approval - for - registration stage, with a to - be - issued scale of 6.9 billion yuan; and 7 at the listing - committee - approval stage, with a to - be - issued scale of 6.3 billion yuan [2][27].

1. Report Industry Investment Rating There is no information about the industry investment rating in the provided content. 2. Core Viewpoints of the Report - The REITs market continued to decline this week, with the park and warehousing logistics sectors leading the decline. The market is still concerned about their pressure on occupancy rates. The Shenyang International Software Park REIT listed on Thursday, showing a weak performance and breaking the issue price on the first day, which may suppress the market sentiment for subsequent new products. The short - term weak and volatile pattern may continue [2]. - As of November 7, 2025, 18 REITs have been successfully issued this year, with an issuance scale of 36.34 billion yuan, a year - on - year decrease of 25.8%. This week, 3 new public offering REITs made new progress [2]. - The CSI REITs Total Return Index closed at 1041.51 points this week, down 0.4%, underperforming the CSI 300 by 1.22 percentage points and the CSI Dividend by 2.63 percentage points. Property - type REITs fell 0.84%, while concession - type REITs rose 0.15%. The consumer, data center, environmental protection and water services, and transportation sectors performed better [2]. - In terms of liquidity, the average daily turnover rates of property - type and concession - type REITs this week were 0.60% and 0.45% respectively, down 8.70 and 0.36 basis points from last week. The trading volumes were 577 million and 129 million shares respectively, down 11.78% and 0.79% week - on - week [2]. - In terms of valuation, the ChinaBond valuation yields of property - type and concession - type REITs were 3.89% and 4.07% respectively. The warehousing logistics, transportation, and park sectors ranked among the top three [2]. 3. Summary According to the Directory 3.1 Primary Market: 3 New Public Offering REITs Made New Progress - As of November 7, 2025, a total of 77 REITs have been issued, with a total issuance scale of 202 billion yuan, a total market value of 220.6 billion yuan, and a circulating market value of 110.9 billion yuan. Among them, there are 54 property - type REITs and 23 concession - type REITs [12]. - This week, 3 new public offering REITs made new progress: the CITIC Construction Shenyang International Software Park REIT was listed, the Shanxi Securities Jinzhong Public Investment Ruiyang Heating REIT was under inquiry, and the E Fund Guangxi Beitou Expressway REIT was accepted. There was no new progress in the expansion of REITs this week [13][14]. 3.2 Secondary Market: Liquidity Declined This Week 3.2.1 Market Review: The CSI REITs Total Return Index Fell 0.4% - The CSI REITs Total Return Index closed at 1041.51 points this week, down 0.4%, underperforming the CSI 300 by 1.22 percentage points and the CSI Dividend by 2.63 percentage points. Property - type REITs fell 0.84%, while concession - type REITs rose 0.15%. The consumer, data center, environmental protection and water services, and transportation sectors performed better [2]. - Among individual bonds, 33 rose and 42 fell. The top three were the China AMC JINMAO Commercial REIT (+4.42%), the Zheshang Expressway REIT (+2.37%), and the Guotai Junan Jinan Energy Heating REIT (+2.25%); the bottom three were the GF Chengdu Gaotou Industrial Park REIT (-9.44%), the CICC Liandong Science and Technology Innovation REIT (-8.43%), and the E Fund Guangzhou Development Industrial Park REIT (-7.01%) [2]. 3.2.2 Liquidity: Both Turnover Rate and Trading Volume Decreased - The average daily turnover rates of property - type and concession - type REITs this week were 0.60% and 0.45% respectively, down 8.70 and 0.36 basis points from last week. The trading volumes were 577 million and 129 million shares respectively, down 11.78% and 0.79% week - on - week. The data center sector was the most active [2]. 3.2.3 Valuation: The Valuation of the Affordable Housing Sector was Relatively High - The ChinaBond valuation yields of property - type and concession - type REITs were 3.89% and 4.07% respectively. The warehousing logistics, transportation, and park sectors ranked among the top three [2]. 3.3 This Week's News and Important Announcements - News: On November 4, 2025, Li Ming, the vice - chairman of the China Securities Regulatory Commission, stated at the 2025 International Financial Leaders Investment Summit that support will be provided to include REITs and other products in the Hong Kong Stock Connect [29]. - Announcements: Multiple REITs issued share unlocking announcements this week, including Huatai Jiangsu Expressway REIT, Yin Hua Shaoxing Raw Water Water Conservancy REIT, etc. Some REITs also announced dividend plans [29].

Group 1: Report Industry Investment Rating - Not mentioned in the provided content Group 2: Core View of the Report - From November 2 to November 8, 2025, investment demand was weak while port throughput rebounded. Industrial production was weak, personnel flow continued to rise, freight prices increased slightly, automobile sales grew year - on - year, prices continued to rise, construction was weak, the real estate market declined, and most shipping indices went up [1] Group 3: Summary by Directory 1. Large - scale Assets - This week, interest - rate bond indices generally declined, credit - bond indices generally rose, stock indices and commodities showed mixed performance, and foreign currencies generally appreciated. The 5 - year China Bond Treasury Index fell the most by 0.08%, the AA - China Bond Corporate Bond Index rose the most by 0.09%, the CSI 300 Index rose the most by 0.82%, the SME Board Index fell the most by 0.59%, the Nanhua Agricultural Products Index rose the most by 0.57%, the Nanhua Black Index fell the most by 2.62%, the Japanese yen had the largest increase of 0.60%, and the US dollar appreciated by 0.13% against the RMB [1][6] 2. Industrial Production - Production performance was weak. Upstream, the weekly coal consumption in the national power plant sample area decreased by 1.27% week - on - week, the petroleum asphalt plant operating rate decreased by 1.80 pcts to 29.70%, the blast furnace operating rate increased by 1.42 pcts to 83.15%, and the crude steel output decreased by 9.78%. In the real - estate chain, the rebar operating rate decreased by 2.00 pcts to 41.30%, the float glass operating rate remained flat at 76.65%, and the mill operating rate decreased by 0.02 pcts to 37.18%. In the consumer goods chain, the polyester filament operating rate increased by 0.15 pcts to 90.82%, the PTA operating rate decreased by 0.69 pcts to 77.69%, and the methanol operating rate increased by 0.75 pcts to 84.63%. In the automobile chain, the semi - steel tire operating rate increased by 0.26 pcts to 73.67%, and the all - steel tire operating rate increased by 0.12 pcts to 65.46% [1][9] 3. People and Goods Flow - Personnel flow continued to rise, and freight prices increased slightly. The 7 - day moving average (7DMA) of the national migration scale index increased by 6.68% week - on - week. The 7DMA of domestic flight operations decreased by 4.20%, and the 7DMA of international flight operations decreased by 2.14%. Beijing's subway passenger volume decreased, while those of Shanghai, Shenzhen, and Guangzhou increased. The 4 - week moving average (4WMA) of the road logistics freight rate index increased by 0.01%, with the total volume lower than the same period last year [1][25] 4. Consumption - Automobile sales increased year - on - year, and prices continued to rise. The previous period's automobile wholesale increased by 24.00% year - on - year, and retail increased by 47.00%. The 4WMA of both wholesale and retail year - on - year growth rates increased. This period's movie box office decreased by 27% week - on - week, and the 7DMA of the number of moviegoers decreased by 28%. Agricultural product prices rose, with pork prices increasing by 2.42% and vegetable prices increasing by 0.87% week - on - week [1][43] 5. Investment - Construction performance was weak, and the commercial housing market declined. The cement inventory - to - capacity ratio increased by 3.2 pcts week - on - week, the cement price index increased by 1.69%, and the cement shipping rate decreased by 0.3 pcts. The rebar inventory decreased by 1.1%, the proportion of profitable steel mills nationwide decreased by 5.2 pcts, and the apparent demand for rebar decreased by 5.9%. The 7DMA of the commercial housing transaction area in 30 large and medium - sized cities decreased by 40.6%. The transaction areas of first - tier, second - tier, and third - tier cities all decreased. The 7DMA of the second - hand housing transaction area in 16 cities decreased by 3.9%, and the national second - hand housing listing price index decreased by 0.2%. The land transaction area in 100 cities increased, and the land transaction premium rate decreased week - on - week [1][51] 6. Export - Port throughput rebounded, and most shipping indices increased. The port cargo throughput increased by 15.7% week - on - week, and the container throughput increased by 13.8%. The BDI index increased by 7.02%, the domestic SCFI index decreased by 3.59%, and the CCFI index increased by 3.60% week - on - week [1][77]

Group 1 - The short-term market structure indicates that technology growth has insufficient long-term cost-effectiveness, leading to high-level fluctuations while waiting for industrial trend catalysts to accumulate [1][5][6] - The recent narrow fluctuations of the Shanghai Composite Index and the wide fluctuations in technology growth reflect a lack of dominant structures to lead the market breakthrough [2][5][6] - The historical experience shows that when long-term cost-effectiveness is low, the difficulty of earning valuation money significantly increases, requiring continuous verification of industrial catalysts and high growth in performance to sustain effective upward trends [2][5][6] Group 2 - The mid-term market judgment maintains a "two-stage bull market" theory, with 2025's technology structure bull market being the first stage, and the spring of 2026 potentially marking a phase peak [7][8] - The market may face three challenges in spring 2026: verification of demand-side key periods, increased sensitivity to performance disturbances and liquidity shocks in low cost-effectiveness areas, and the need for time to wait for new structural highlights in the domestic technology industry [7][8] - The bull market is expected to have depth, with conditions for a comprehensive bull market becoming increasingly sufficient over time, and at least three mid-term returns yet to be realized [8] Group 3 - The economic direction for the next year is expected to evolve with a rotation in the fourth quarter, driven by the price increase cycle and the anticipated turning point in PPI [10] - The rotation of sectors will continue, with potential upward opportunities in the AI industry chain, humanoid robots, innovative pharmaceuticals, and national defense industries [10] - The report highlights that the market has already begun to anticipate the economic improvement of 2026, with the electricity equipment sector nearing low cost-effectiveness and the price increase cycle showing short-term cost-effectiveness limitations [10]

- The report predicts adjustments to the constituent stocks of major indices, including CSI 300, CSI 500, CSI 1000, CSI 2000, SSE 50, and STAR 50, based on publicly available index compilation rules and data [5][10][16][18][20] - CSI 300 Index is constructed by selecting the top 50% stocks based on average daily trading volume over the past year, followed by the top 300 stocks ranked by average daily market capitalization, while adhering to a 10% adjustment limit, priority for old samples, and a 20% buffer zone rule [5] - The adjustment prediction for CSI 300 Index involves calculating the average daily market capitalization and trading volume of A-shares over the past year, excluding stocks with suspension, violations, or financial reporting issues [5] - The report defines a "shock coefficient" to measure the price impact and duration caused by passive index fund rebalancing, calculated as: $ Shock Coefficient = (Passive Buy Amount - Passive Sell Amount) / Average Daily Trading Volume $ This coefficient is applied to assess the impact of adjustments on stocks [6][9] - CSI 500 Index is constructed by excluding CSI 300 constituent stocks and the top 300 stocks by average daily market capitalization over the past year, followed by removing the bottom 20% stocks by average daily trading volume, and selecting the top 500 stocks by market capitalization, adhering to a 10% adjustment limit, priority for old samples, and a 10% buffer zone rule [10] - CSI 1000 Index is constructed by excluding CSI 800 constituent stocks, the top 300 stocks by market capitalization, and stocks with insufficient liquidity (bottom 20% by trading volume), selecting the top 1000 stocks by market capitalization over the past year [16] - CSI 2000 Index is constructed by excluding CSI 800 and CSI 1000 constituent stocks, the top 1500 stocks by market capitalization, and selecting the top 2000 stocks by market capitalization over the past year [16] - SSE 50 Index is constructed by selecting the top 50 stocks by market capitalization and liquidity from the Shanghai Stock Exchange, adhering to adjustment rules similar to other indices [18] - STAR 50 Index is constructed by selecting the top 50 stocks by market capitalization from STAR Market, excluding stocks with delisting risks, major violations, or low liquidity (bottom 10% by trading volume) [20] - The report predicts adjustments to the STAR 50 Index, with two stocks, Aojie Technology-U and Shengke Communication-U, being added [20] - The shock coefficients for the predicted adjustments are calculated for each stock, with the highest coefficients observed for stocks such as Guangqi Technology and Ningbo Port in CSI 300, and Sheneng Shares and Suzhou Supor in CSI 500 [7][11][19][21]