Investment Rating - The report maintains a "Buy" rating for several coal companies, including China Shenhua, China Coal Energy, and Qinfa, indicating a positive outlook for these stocks [9][42]. Core Viewpoints - The report emphasizes that coal prices are expected to peak by the end of the year, driven by supply constraints and resilient demand [4][44]. - It highlights a continuous decline in coal production and imports, with August coal production down 3.2% year-on-year and imports decreasing by 6.8% compared to the previous year [1][18]. - The report notes a slight increase in thermal power generation, which grew by 1.7% in August, while crude steel production saw a decline of 0.7% [21][31]. Summary by Sections Production - In August, the industrial raw coal output was 390 million tons, a year-on-year decrease of 3.2%, with a daily average of 12.6 million tons. For the first eight months, the output was 3.17 billion tons, a year-on-year increase of 2.8% [1][12]. - The forecast for 2025 suggests that coal production may reach approximately 3.88 billion tons, with a growth rate of about 1.4% [12]. Imports - In August, coal imports totaled 42.74 million tons, down from 45.84 million tons in the same month last year, marking a 6.8% decline. However, this was an increase of 20% compared to July [18][19]. - Cumulatively, coal imports for the first eight months of 2025 were 299.94 million tons, reflecting a 12.2% year-on-year decrease [18]. Demand - The report indicates that thermal power generation in August was 936.3 billion kWh, up 1.6% year-on-year, with a daily average of 30.2 billion kWh. The first eight months saw a total generation of 641.93 billion kWh, a 1.5% increase [21][22]. - The report also notes that crude steel production in August was 77.37 million tons, down 0.7% year-on-year, with a daily average iron output of 2.4055 million tons from 247 sample steel mills, reflecting a 7.69% increase [31][38]. Investment Recommendations - The report recommends companies with strong earnings elasticity such as Lu'an Environmental Energy, Yanzhou Coal Mining, and Jinneng Holding, while also highlighting the importance of companies focused on smart mining technologies [5][42]. - It suggests maintaining a focus on major coal enterprises like China Shenhua and China Coal Energy, and emphasizes the potential for recovery in companies like Qinfa [42].

Group 1: Major Projects Review and Outlook - The "14th Five-Year Plan" has established 102 major projects as key measures to stabilize the economy, and the "15th Five-Year Plan" is expected to continue focusing on five categories: livelihood, technology + industry, infrastructure, ecological construction, and safety engineering [3] - New projects during the "15th Five-Year Plan" will particularly emphasize water conservancy infrastructure, technology integration, and urban renewal [3] Group 2: Convertible Bond Market Analysis - As of September 12, 2025, the pricing deviation indicator for the convertible bond market is at 5.27%, which is at the 99.3 percentile level since 2018, indicating high volatility in valuations [4] - The report suggests that investors aiming for absolute returns should consider reducing their positions in equity-linked convertible bonds to mitigate potential market downturns [4] Group 3: Company Analysis - Core International - Core International (300662.SZ) is a leading enterprise in the human services industry, with a focus on AI and international expansion as new growth points [5] - The company has established a comprehensive ecosystem through technology investment, including its own AI model and the industrial interconnection platform "He Wa," covering recruitment, flexible employment, and other services [5] - Revenue projections for Core International are estimated at 15.09 billion, 18.93 billion, and 22.82 billion yuan for 2025, 2026, and 2027 respectively, with net profits of 300 million, 370 million, and 430 million yuan [5]

Group 1: Macro Economic Overview - In August, economic data continued to decline, following the weakening trend observed in July, with most indicators showing a downward trajectory [3] - Looking ahead, exports are expected to decline in the fourth quarter, with insufficient domestic demand in consumption, real estate, and prices remaining a constraint, leading to a short-term policy response that is likely to be supportive but not aggressive [3] - Specific areas of concern include a continued decline in consumption due to diminishing effects of trade-in policies, a rapid decline in investment across real estate, manufacturing, and infrastructure, and a slight decrease in industrial production [3] Group 2: Fixed Income Market Insights - Economic data indicates a comprehensive decline, suggesting increased downward pressure on the economy, with demand slowdown beginning to affect supply [5] - The fixed income market is expected to experience volatility in the short term, with a gradual recovery anticipated as various disruptive factors stabilize [6] - The high-frequency index for basic economic indicators stands at 127.6 points, with a year-on-year increase of 5.6 points, indicating stable yet cautious economic conditions [7] Group 3: AI and Storage Industry - The enterprise storage market is projected to reach approximately $87.8 billion by 2025, with a compound annual growth rate (CAGR) of about 18.7% from 2024 to 2028, driven by increasing AI demand [8] - AI server memory costs are significantly higher than traditional CPU servers, with DRAM costs for AI servers reaching $7,860 compared to $3,930 for CPU servers, highlighting the growing value of storage in AI applications [8] - Major storage manufacturers are raising prices due to supply constraints, with companies like SanDisk increasing flash memory prices by 10%, indicating a bullish trend in the storage market [10] Group 4: Company-Specific Insights - Dongyangguang (600673.SH) is strategically transforming to respond to the surging global demand for AI computing power, aiming to create a comprehensive ecosystem that integrates green energy, hardware technology, computing facilities, AI applications, and operational services [13] - The company is expected to achieve revenues of 15.7 billion, 24.8 billion, and 30 billion yuan from 2025 to 2027, with corresponding net profits of 1.4 billion, 2.2 billion, and 2.8 billion yuan, reflecting a strong growth trajectory [13] - Zhongsheng Pharmaceutical (002317.SZ) is experiencing steady growth, leveraging its advantages in new drug development technologies in the respiratory and metabolic disease sectors, with several products expected to yield positive results [18]

1. Report Industry Investment Rating No information about the report industry investment rating is provided in the given content. 2. Core Viewpoints of the Report - The current Guosheng fundamental high - frequency index is 127.6 points (previous value was 127.5 points), with a week - on - week increase of 5.6 points (same as the previous value), and the year - on - year growth rate remains unchanged. The long - short signal for interest - rate bonds is unchanged, with a signal factor of 5.0% (previous value was 5.0%) [1][9]. - In terms of production, the industrial production high - frequency index is 126.9 (previous value was 126.7), with a week - on - week increase of 5.3 points (previous increase was 5.2 points), and the year - on - year growth rate has expanded [1][9]. - Regarding total demand, the high - frequency index for commercial housing sales is 42.8 (previous value was 42.9), with a week - on - week decrease of 6.3 points (same as the previous value), and the year - on - year decline rate remains unchanged; the high - frequency index for infrastructure investment is 121.0 (previous value was 120.8), with a week - on - week increase of 6.5 points (previous increase was 6.1 points), and the year - on - year growth rate has expanded; the high - frequency index for exports is 143.7 (previous value was 143.7), with a week - on - week increase of 2.1 points (previous increase was 2.3 points), and the year - on - year growth rate has narrowed; the high - frequency index for consumption is 120.3 (previous value was 120.2), with a week - on - week increase of 3.3 points (previous increase was 3.2 points), and the year - on - year growth rate has expanded [1][9]. - In terms of prices, the monthly环比 forecast for CPI is 0.1% (previous value was 0.4%); the monthly环比 forecast for PPI is 0.0% (previous value was 0.1%) [2][9]. - The high - frequency inventory index is 161.9 (previous value was 161.7), with a week - on - week increase of 8.8 points (same as the previous value), and the year - on - year growth rate remains unchanged. The high - frequency transportation index is 130.6 (previous value was 130.4), with a week - on - week increase of 9.6 points (previous increase was 9.5 points), and the year - on - year growth rate has expanded. The high - frequency financing index is 236.8 (previous value was 236.2), with a week - on - week increase of 30.0 points (previous increase was 29.9 points), and the year - on - year growth rate has expanded [2][10]. 3. Summary According to Relevant Catalogs 3.1 Total Index: Fundamental High - Frequency Index Remains Stable - The Guosheng fundamental high - frequency index is based on a statistical system covering various aspects such as overall, production, demand, prices, and financing. The current index is 127.6 points, with a stable year - on - year growth rate [8][9]. 3.2 Production: Electric Arc Furnace Operating Rate Rebounds - The electric arc furnace operating rate is 62.8% (previous value was 62.2%); the polyester operating rate is 87.4% (previous value was 87.1%); the semi - tire operating rate is 73.5% (previous value was 67.5%); the full - tire operating rate is 65.6% (previous value was 59.8%); the PTA operating rate is 75.0% (previous value was 69.5%); the PX operating rate is 85.9% (previous value was 84.6%); the coal dispatch at Qinhuangdao Port is 49.0 tons (previous value was 51.4 tons) [11][15]. 3.3 Real Estate Sales: Commercial Housing Transaction Area Declines - The commercial housing transaction area in 30 large and medium - sized cities is 19.6 million square meters (previous value was 22.0 million square meters); the land premium rate for land transactions in 100 large and medium - sized cities is 4.4% (previous value was 1.8%) [24]. 3.4 Infrastructure Investment: Asphalt Operating Rate Rises Significantly - The operating rate of the asphalt plant is 34.9% (previous value was 28.1%) [38]. 3.5 Exports: Export Container Freight Rate Index Continues to Decline - The CCFI index is 1125 points (previous value was 1149 points); the RJ/CRB index is 300.7 points (previous value was 301.3 points) [40]. 3.6 Consumption: Average Daily Movie Box Office Continues to Decline Significantly - The average daily movie box office is 51.14 million yuan (previous value was 81.9 million yuan) [49]. 3.7 CPI: Average Wholesale Price of White - Strip Chickens Rises Slightly - The average wholesale price of pork is 19.9 yuan/kg (unchanged from the previous value); the average wholesale price of 28 key - monitored vegetables is 5.1 yuan/kg (unchanged from the previous value); the average wholesale price of 7 key - monitored fruits is 6.9 yuan/kg (unchanged from the previous value); the average wholesale price of white - strip chickens is 17.6 yuan/kg (previous value was 17.5 yuan/kg) [56]. 3.8 PPI: Copper and Aluminum Prices Rise Slightly - The closing price of thermal coal at Qinhuangdao Port (Shanxi - produced, Q5500) is 676 yuan/ton (previous value was 682 yuan/ton); the futures settlement price of Brent crude oil is 67 US dollars/barrel (unchanged from the previous value); the spot settlement price of LME copper is 9882 US dollars/ton (previous value was 9829 US dollars/ton); the spot settlement price of LME aluminum is 2644 US dollars/ton (previous value was 2613 US dollars/ton) [58]. 3.9 Transportation: Flight Passenger Volume Drops Significantly - The subway passenger volume in first - tier cities is 37.16 million person - times (previous value was 36.26 million person - times); the road logistics freight rate index is 1050 points (previous value was 1051 points); the number of domestic flights is 11,468 (previous value was 13,157) [69]. 3.10 Inventory: Aluminum Inventory Continues to Rise - The aluminum inventory is 193,000 tons (previous value was 174,000 tons); the soda ash inventory is 1.81 million tons (previous value was 1.821 million tons) [75]. 3.11 Financing: Net Financing of Local Government Bonds Increases Significantly - The net financing of local government bonds is 192.8 billion yuan (previous value was 36.7 billion yuan); the net financing of credit bonds is 91.9 billion yuan (previous value was - 55.3 billion yuan); the 6M national - share bank acceptance bill rediscount rate is 0.8% (previous value was 0.73%); the average of the bill rate - certificate of deposit rate is - 0.8% (previous value was - 0.88%) [86].

Investment Rating - The report does not explicitly state an investment rating for the oil and petrochemical industry, but it provides insights into market trends and forecasts that could influence investment decisions. Core Insights - Oil prices experienced fluctuations, initially rising due to geopolitical tensions and OPEC+ production increases, but ultimately declining as supply forecasts were adjusted upward by EIA and IEA [1][2]. - OPEC+ has increased production significantly since May, with a total increase of over 1.2 million barrels per day from May to July, and plans to add 137,000 barrels per day in October [2]. - Demand forecasts for oil have been adjusted, with IEA predicting an increase of 740,000 barrels per day for 2025, while EIA's forecast is slightly higher at 900,000 barrels per day [3]. Supply Summary - OPEC+ has been increasing production, with a total increase of 548,000 barrels per day in August and September [2]. - IEA and EIA have raised their forecasts for non-OPEC+ countries' production, expecting increases of 1.4 million barrels per day in 2025 and 1 million barrels per day in 2026 [2]. - The supply surplus is expected to grow, with EIA projecting a surplus of 1.73 million barrels per day in 2025 and 1.55 million barrels per day in 2026 [3]. Demand Summary - The demand for oil is expected to rise, particularly in Asia, but the growth in demand is not expected to match the increase in supply [3]. - EIA's forecast for 2026 indicates an increase in demand of 1.28 million barrels per day, reflecting a positive adjustment from previous estimates [3]. Inventory Summary - U.S. commercial crude oil inventories rose by 3.939 million barrels in the week ending September 5, indicating a build-up as the summer demand season ends [3]. - Gasoline inventories also saw an increase of 1.458 million barrels during the same period [3]. Price Support Analysis - The average breakeven price for U.S. oil companies developing new wells is approximately $65 per barrel, with larger companies having a breakeven price of around $61 per barrel [4]. - The operational cost for maintaining existing oil wells ranges from $26 to $45 per barrel, with larger companies needing about $31 per barrel [4]. - A significant portion of U.S. shale oil production is derived from new wells, which may not provide sufficient support for prices, as evidenced by oil prices falling below breakeven levels multiple times this year [4].

Group 1: Macro Insights - The report highlights six key focuses in recent policies, including the planning of the "15th Five-Year Plan" and upcoming US-China talks, indicating a short-term policy stance of "holding back but not lifting" with potential for future stimulus [4] - August's new credit scale fell below expectations and seasonal norms, primarily due to weakened government bond support and a slowdown in social financing growth, suggesting continued weakness in consumption and real estate [5] - The US August CPI data met expectations, but initial jobless claims surged to a near two-year high, increasing the likelihood of Fed rate cuts in September and October [6] Group 2: Real Estate and Construction - The real estate market confirmed a weekly level increase, with a rebound of over 20% since April 7, indicating a potential nearing of the end of this upward trend [6][7] - The report emphasizes the importance of monitoring domestic coal supply and the recovery of Mongolian coal imports, as well as potential strong stimulus policies [30] - The construction materials sector is expected to benefit from early issuance of debt limits and measures to alleviate hidden debts, with a focus on municipal engineering projects [40] Group 3: Financial Sector - The banking sector continues to face an asset shortage, with a slowdown in social financing growth indicating a decline in asset supply, while deposit growth remains lower than social financing [17] - The report notes that the average issuance rate for 1-year time deposits has increased, reflecting a tightening in the funding environment [20] Group 4: Energy and Commodities - The report indicates a strong outlook for metal prices, particularly copper, driven by seasonal demand and anticipated interest rate cuts [44] - The renewable energy sector is poised for growth with new pricing policies aimed at rationalizing cost sharing, which could catalyze the development of green electricity projects [45] Group 5: AI and Technology - The report discusses the emergence of AI infrastructure, particularly in the context of DeepSeek technology, which is expected to drive significant advancements in the AI sector and reshape global perceptions of Chinese tech capabilities [10][11] - The AI industry is projected to be driven by both model advancements and application implementations, with major tech companies expected to continue releasing new models [13]

Quantitative Models and Construction 1. Model Name: CSI 500 Enhanced Portfolio - **Model Construction Idea**: The model aims to generate excess returns relative to the CSI 500 index by leveraging a quantitative strategy based on factor models and portfolio optimization techniques [45] - **Model Construction Process**: - The portfolio is constructed using a strategy model that selects stocks based on specific quantitative factors [45] - The portfolio weights are optimized to maximize the expected return while controlling for risk and tracking error relative to the CSI 500 index [45] - The model's performance is evaluated on a weekly basis, and adjustments are made to the portfolio as needed [45] - **Model Evaluation**: The model has demonstrated significant excess returns over the CSI 500 index since 2020, though it experienced underperformance in the most recent week [45] 2. Model Name: CSI 300 Enhanced Portfolio - **Model Construction Idea**: Similar to the CSI 500 Enhanced Portfolio, this model seeks to outperform the CSI 300 index using quantitative factor-based strategies and portfolio optimization [51] - **Model Construction Process**: - Stocks are selected based on quantitative factors, and portfolio weights are optimized to achieve excess returns while managing risk and tracking error relative to the CSI 300 index [51] - The portfolio is reviewed and adjusted periodically to align with the strategy model's recommendations [51] - **Model Evaluation**: The model has achieved consistent excess returns over the CSI 300 index since 2020, with a slight outperformance in the most recent week [51] --- Model Backtesting Results CSI 500 Enhanced Portfolio - Weekly return: 1.82% - Underperformance relative to the benchmark: -1.56% - Cumulative excess return since 2020: 49.43% - Maximum drawdown: -4.99% [45] CSI 300 Enhanced Portfolio - Weekly return: 1.40% - Outperformance relative to the benchmark: 0.02% - Cumulative excess return since 2020: 39.41% - Maximum drawdown: -5.86% [51] --- Quantitative Factors and Construction 1. Factor Name: Beta - **Factor Construction Idea**: Measures the sensitivity of a stock's returns to market movements, capturing the systematic risk of the stock [55] - **Factor Construction Process**: - Beta is calculated using regression analysis of a stock's returns against the market index returns over a specified period [55] - The formula is: $ \beta = \frac{\text{Cov}(R_i, R_m)}{\text{Var}(R_m)} $ where $R_i$ is the stock return, $R_m$ is the market return, Cov is covariance, and Var is variance [55] - **Factor Evaluation**: High Beta stocks have recently outperformed, reflecting a market preference for higher systematic risk [56] 2. Factor Name: Residual Volatility (RESVOL) - **Factor Construction Idea**: Captures the idiosyncratic risk of a stock, representing the volatility of its returns unexplained by market movements [55] - **Factor Construction Process**: - Residual volatility is derived from the standard deviation of the residuals in a regression of stock returns on market returns [55] - The formula is: $ \text{RESVOL} = \sqrt{\frac{\sum (R_i - \alpha - \beta R_m)^2}{n-2}} $ where $R_i$ is the stock return, $R_m$ is the market return, $\alpha$ is the intercept, $\beta$ is the slope, and $n$ is the number of observations [55] - **Factor Evaluation**: Residual volatility has shown a significant negative excess return in the recent period, indicating underperformance of high idiosyncratic risk stocks [56] 3. Factor Name: Nonlinear Size (NLSIZE) - **Factor Construction Idea**: Captures the nonlinear relationship between stock size and returns, complementing the traditional size factor [55] - **Factor Construction Process**: - Nonlinear size is calculated as the square of the logarithm of market capitalization: $ \text{NLSIZE} = (\log(\text{Market Cap}))^2 $ [55] - **Factor Evaluation**: Nonlinear size has underperformed recently, reflecting a lack of market preference for mid-sized stocks [56] --- Factor Backtesting Results Beta Factor - Weekly pure factor return: Positive [56] Residual Volatility Factor - Weekly pure factor return: Negative [56] Nonlinear Size Factor - Weekly pure factor return: Negative [56]

山股份、冰轮环境、雪人股份。 证券研究报告 | 行业周报 gszqdatemark 2025 09 14 年 月 日 电力设备 储能：2025 年 9 月 W1 储能系统项目投标报价区间为 0.3928 元/Wh-0.585 元/Wh。均价：9 月 W1 EPC 投标报价区间为 0.5398 元/Wh-1.4555 元/Wh，储能 系统投标报价区间为 0.3928 元/Wh-0.585 元/Wh。推荐关注方向：建议关注国内 外增速确定性高的大储方向，关注阳光电源、海博思创、上能电气、科华数据、三 晖电气、东方日升。 干湿法隔膜价格均出现明显回升，山东 136 号文件后风光新增项目竞价结果落地 光伏：效率、良率全面提升，关注钙钛矿产业化进程。9 月 11 日，BOE IPC 钙钛 矿光伏峰会论坛上，BOE 表示目前已经实现 1.2m*2.4m 钙钛矿组件量产功率 505W（ 交付效率 18.6%）、产线良率达到 95%以上、且未来每年预计可以实现效 率提升约 1%。钙钛矿作为下一代光伏技术，转换效率一直是主要攻关的方向。当 下晶硅组件平均效率在 22~23%左右，考虑上弱光性能，对应钙钛矿单节组件实 现 21% ...

量化分析报告 证券研究报告 | 金融工程 、 gszqdatemark 2025 09 13 年 月 日 择时雷达六面图：本周基本面与估值分数下行 择时雷达六面图：基于多维视角的择时框架。权益市场的表现受到多维度 指标因素的共同影响，我们尝试从流动性、经济面、估值面、资金面、技 术面、拥挤度选取二十一个指标对市场刻画，并将其概括为"估值性价比"、 "宏观基本面"、"资金&趋势"、"拥挤度&反转"四大类，从而生成[-1,1] 之间的综合择时分数。 本周综合打分。本周市场的估值性价比与宏观基本面分数下行，资金&趋 势与拥挤度&反转分数变化不大，综合打分位于[-1,1]之间，当前的综合打 分为-0.15 分，整体为中性观点。当前六面图各个维度的观点如下： 流动性。本周货币强度发出看空信号，货币方向、信用方向发出看多信 号，当前流动性得分为 0.25 分，综合来看信号中性偏多信号。 经济面。本周增长方向指标发出看多信号，增长强度、通胀方向发出看 空信号，当前经济面得分为-0.25 分，综合来看发出中性偏空信号。 估值面。本周席勒 ERP、PB 与 AIAE 指标分数下降，当前市场的估值 面得分为-0.40 分，综合来 ...

Investment Rating - The report maintains an "Overweight" rating for the construction materials sector [4] Core Views - The construction materials sector is expected to benefit from government debt management measures aimed at supporting high-quality development and alleviating financial pressure on local governments [2] - The cement industry is in a demand bottoming phase, with supply-side improvements anticipated due to increased production discipline [2][3] - The glass fiber sector shows signs of recovery with demand from wind power projects expected to rise, while the photovoltaic glass market is stabilizing due to self-regulated production cuts [2][7] - Consumer building materials are recommended due to favorable conditions in the second-hand housing market and consumption stimulus policies [2] Summary by Sections Cement Industry Tracking - As of September 12, 2025, the national cement price index is 339.18 CNY/ton, up 0.89% week-on-week, with a total cement output of 2.659 million tons, an increase of 3.16% [3][17] - The cement clinker capacity utilization rate is 55.69%, up 14.96 percentage points from the previous week [3][17] - The construction sector is showing steady growth, but regional weather and demand release discrepancies are affecting the overall market [17] Glass Industry Tracking - The average price of float glass is 1197.01 CNY/ton, with a slight increase of 0.34% week-on-week [6] - Inventory levels have decreased, but demand remains weak, with many small processing plants facing order shortages [6] Glass Fiber Industry Tracking - The price of non-alkali glass fiber has seen a slight increase, with demand showing limited recovery [7] - The demand for electronic yarn is stable, with high-end products continuing to perform well [7] Consumer Building Materials - The consumer building materials sector is experiencing a weak recovery, with upstream raw material prices fluctuating [8] - The report highlights the potential for long-term market share growth in this sector [2] Carbon Fiber Industry Tracking - The carbon fiber market remains stable, with production costs at 107,100 CNY/ton and a negative gross margin [8]