Group 1 - The petrochemical industry continues to adjust, with the oil and petrochemical index showing a decline of 1.99% compared to last week [1] - Oil product sales and storage performed the best within the petrochemical sector, with a decline of only 0.46% [1] - The report emphasizes the importance of monitoring the progress of phasing out old facilities and upgrading within the petrochemical industry [1] Group 2 - Crude oil prices have decreased, with an increase in US crude oil inventories and a decrease in gasoline inventories [2] - Polyester filament prices and price spreads have declined, while the inventory days for polyester filament in Jiangsu and Zhejiang have increased, leading to a decrease in weaving machine operating rates [2] - The prices of sample polyolefin spot markets remain stable, indicating inventory depletion [2] Group 3 - If demand improves and there is progress in eliminating outdated production capacity, it would be beneficial for the midstream refining sector [3] - The report highlights potential benefits for upstream assets if geopolitical factors lead to a premium on crude oil prices [2]

中邮证券近日发布石化行业周报：本周申万一级行业指数表现中，石油石化指数表现一 般，较上周下跌1.99%。而中信三级行业指数表现来看，本周油品销售及仓储在石油石化中 表现最佳，跌幅0.46%，原油跌，美原油库存增加，汽油库存减少。 以下为研究报告摘要： 投资要点 焦点：本周石化继续调整。持续关注反内卷进展，石化行业中老旧装置淘汰退出和更新 改造的进展。 回顾：本周申万一级行业指数表现中，石油石化指数表现一般，较上周下跌1.99%。而 中信三级行业指数表现来看，本周油品销售及仓储在石油石化中表现最佳，跌幅0.46% 原油：原油跌，美原油库存增加，汽油库存减少 聚酯：涤纶长丝价格跌、价差跌。江浙织机涤纶长丝库存天数上涨，织机开工率跌 烯烃：样本聚烯烃现货价格平稳，库存去化 标的： 上游：地缘若未来再次给出原油溢价，则利好上游标的。 炼化：若需求好转，优供给、淘汰落后产能有所进展，则利好中游炼化。 风险提示：油价剧烈波动、地缘风险、欧美通胀反复、欧美经济波动、行业政策变化、 项目投产进度变化、需求变化、其他等。（中邮证券 张津圣） 【责任编辑：杨梓安 】 ...

Core Viewpoint - The A-share market has experienced a significant bull market since September 24, 2024, with major indices showing substantial increases, driven by policy support and improved investor confidence [2][3][8]. Market Performance - As of September 19, 2025, the Shanghai Composite Index has risen approximately 39%, the Shenzhen Component Index has increased by 61.7%, and the ChiNext Index has surged by about 102% since the "924" market [2][3][4]. - The total market capitalization of A-shares reached approximately 104 trillion yuan, an increase of about 36 trillion yuan over the past year [4][5]. Policy Impact - A series of financial policies announced by the central government aimed at supporting economic growth have been pivotal in boosting market confidence [2][3]. - The Central Political Bureau's meeting emphasized the need to enhance capital market support and facilitate the entry of long-term funds [3][8]. Sector Performance - All 30 sectors tracked by Citic have seen gains, with the top five sectors being Communication, Electronics, Computer, Media, and Machinery, which have risen approximately 120%, 108%, 99%, 88%, and 76% respectively [5][6]. - Conversely, sectors such as Coal, Oil & Gas, and Utilities have shown minimal growth, with increases ranging from 6% to 24% [5]. Individual Stock Performance - Over 5200 stocks have risen since the "924" market, with 3089 stocks increasing by more than 50% and 424 stocks rising over 200% [5][6]. - The top three performing stocks have seen increases exceeding 1000%, with the highest being 1710% [7]. Future Outlook - Analysts suggest that the current bull market has further potential, despite recent adjustments due to external factors like the Federal Reserve's interest rate changes [8][9]. - The market is expected to undergo structural shifts, with a potential focus on cyclical sectors and technology branches in the upcoming quarters [9].

Quantitative Models and Construction Methods Model Name: Three-Dimensional Timing Model - **Model Construction Idea**: The model uses three dimensions: liquidity, divergence, and prosperity to judge market trends[8] - **Model Construction Process**: - The model evaluates the current liquidity trend, market divergence, and prosperity level - It uses technical indicators to assess the market status, such as the overbought condition of the CSI 300 index[8] - The model's historical performance is visualized to validate its effectiveness[17] - **Model Evaluation**: The model indicates a downward trend in a high turnover market, suggesting a low probability of short-term upward movement[8] Model Name: ETF Hot Trend Strategy - **Model Construction Idea**: The strategy selects ETFs based on their price trends and market attention[28] - **Model Construction Process**: - Identify ETFs with both highest and lowest price trends using K-line highest and lowest price shapes - Construct support and resistance factors based on the relative steepness of the regression coefficients of the highest and lowest prices over the past 20 days - Select the top 10 ETFs with the highest turnover rate in the past 5 and 20 days to form a risk parity portfolio[28] - **Model Evaluation**: The strategy includes ETFs from semiconductor, non-ferrous metals, 5G communication, battery industries, and growth styles[29] Model Name: Capital Flow Resonance Strategy - **Model Construction Idea**: The strategy monitors the resonance of margin trading and large order funds to select favored industries[32] - **Model Construction Process**: - Define the margin trading capital factor as the net buying of financing minus the net selling of securities lending, neutralized by the Barra market value factor - Define the active large order capital factor as the net inflow of the industry, neutralized by the time series of trading volume over the past year - Combine the two factors to construct the strategy, excluding extreme industries and large financial sectors to improve stability[35] - **Model Evaluation**: The strategy has shown stable positive excess returns since 2018, with an annualized excess return of 13.5% and an IR of 1.7[35] Model Backtesting Results - **Three-Dimensional Timing Model**: Historical performance shows a consistent downward trend in high turnover markets[17] - **ETF Hot Trend Strategy**: The strategy has achieved cumulative excess returns over the CSI 300 index this year[30] - **Capital Flow Resonance Strategy**: The strategy recorded a negative excess return last week, with an absolute return of -2.4% and an excess return of -2.0% relative to the industry equal weight[35] Quantitative Factors and Construction Methods Factor Name: Beta Factor - **Factor Construction Idea**: Measures the sensitivity of a stock's returns to market returns[40] - **Factor Construction Process**: - Calculate the beta coefficient of each stock based on its historical returns relative to the market index - Form portfolios of high and low beta stocks to compare their performance[40] - **Factor Evaluation**: High beta stocks significantly outperformed low beta stocks, recording a positive return of 2.19% last week[40] Factor Name: Growth Factor - **Factor Construction Idea**: Measures the growth potential of stocks based on their earnings and revenue growth[40] - **Factor Construction Process**: - Calculate the growth rate of earnings and revenue for each stock - Form portfolios of high and low growth stocks to compare their performance[40] - **Factor Evaluation**: Growth stocks continued to outperform value stocks, with the growth factor achieving a return of 1.51% last week[40] Factor Backtesting Results - **Beta Factor**: - Year-to-date: 26.61% - Last month: 2.39% - Last week: 2.19%[41] - **Growth Factor**: - Year-to-date: -0.44% - Last month: 4.74% - Last week: 1.51%[41]

Investment Rating - The report maintains an "Outperform" rating for the oil and petrochemical sector [1]. Core Viewpoints - Geopolitical risks in the Middle East and Ukraine are supporting oil prices, which are expected to remain volatile in the short term. The report notes that WTI crude futures saw a slight increase of 0.03%, while Brent crude futures decreased by 0.33% during the specified period [6]. - OPEC+ is pushing for increased production despite low international oil prices, aiming to regain market share, which may lead to further pressure on global oil supply [6]. - The demand side shows significant crude oil inventory reductions in the U.S., with gasoline also experiencing a drawdown, providing some support for oil prices. However, as the summer travel season ends, refined oil consumption is expected to shift from peak to off-peak [6]. - In the fluorochemical sector, popular refrigerants like R32 and R134a continue to see price increases due to tight supply and steady demand from downstream industries such as automotive and air conditioning [6]. - The report highlights the strong growth in China's automotive production and sales, which increased by 13.0% and 16.4% year-on-year, respectively, in August 2025, boosting demand for refrigerants [6]. Summary by Sections Oil and Petrochemical - Geopolitical tensions are providing short-term support for oil prices, with WTI and Brent prices showing mixed trends [6]. - OPEC+ discussions on production capacity are ongoing, with a focus on regaining market share despite low prices [6]. - U.S. crude oil inventory reductions and seasonal shifts in refined oil consumption are influencing market dynamics [6]. Fluorochemical - The market for refrigerants remains tight, with prices for R32 and R134a continuing to rise [6]. - Demand from the automotive and air conditioning sectors is supported by government policies promoting consumption [6]. - The reduction in production quotas for second-generation refrigerants is expected to tighten supply further [6]. Investment Recommendations - The report suggests focusing on the oil and petrochemical sector, fluorochemical sector, and semiconductor materials. It highlights the resilience of major domestic oil companies in the face of price volatility and recommends monitoring companies like China National Petroleum, Sinopec, and CNOOC [7]. - In the fluorochemical sector, companies leading in third-generation refrigerant production and upstream fluorite resources are recommended for investment [7]. - The semiconductor materials sector is also highlighted for its positive trends in inventory reduction and domestic substitution [7].

Investment Rating - The report maintains a "Buy" rating for key companies in the oil and gas sector, specifically recommending China National Petroleum Corporation, China Petroleum & Chemical Corporation, China National Offshore Oil Corporation, Zhongman Petroleum and Natural Gas, and New Natural Gas [4]. Core Insights - The ongoing Russia-Ukraine conflict and the recent interest rate cuts by the Federal Reserve are expected to keep oil prices fluctuating in the short term. The Brent crude oil price peaked at over $68 per barrel recently, but has since retreated following the Fed's rate cut and the EU's price cap on Russian oil [1][7]. - The report highlights that the EU plans to intensify sanctions against Russia's oil sector, targeting various critical aspects of the global oil industry, although previous sanctions have had limited impact on Russian oil exports [1][7]. - The report anticipates that oil prices will remain supported by the Fed's ongoing rate cuts and OPEC+'s production increase plans, leading to a predominantly volatile market in the near term [1][7]. Summary by Sections Market Overview - As of September 19, the Brent crude oil futures settled at $66.68 per barrel, down 0.46% week-on-week, while WTI futures settled at $62.68 per barrel, down 0.02% [2][35]. - The U.S. crude oil production decreased to 13.48 million barrels per day, a decline of 10,000 barrels from the previous week, and the refinery throughput also fell by 390,000 barrels per day [2][8]. Inventory and Supply Dynamics - U.S. commercial crude oil inventories decreased by 9.29 million barrels to 41.536 million barrels as of September 12, while gasoline inventories fell by 2.35 million barrels [3][9]. - The report notes a significant drop in Russian oil exports due to drone attacks affecting key facilities, with estimates suggesting a reduction in refining capacity to below 5 million barrels per day [27]. Investment Recommendations - The report suggests focusing on three main investment themes: 1. Investing in leading companies with strong performance and high dividends, such as China National Petroleum and China Petroleum & Chemical [11]. 2. Considering companies with stable earnings and low production costs, like China National Offshore Oil Corporation [11]. 3. Monitoring companies in the growth phase of production, such as New Natural Gas and Zhongman Petroleum and Natural Gas [11]. Company Performance - The report indicates that the oil and gas sector underperformed compared to the broader market, with the sector down 1.9% as of September 19, while the Shanghai Composite Index fell by 1.3% [12][13]. - Notable stock movements include Baoli International, which saw a significant increase of 15.24%, while Bohui Co. experienced a decline of 7.02% [17][19].

Market Overview - The Shanghai Composite Index decreased by 0.03% at the close, with a trading volume of 979.60 million shares and a turnover of 15,108.13 billion yuan, representing a 12.16% decrease from the previous trading day [1] Industry Performance - The coal industry showed the highest increase at 1.97%, with a transaction amount of 111.71 billion yuan, up 41.65% from the previous day, led by Huayang Co., which rose by 8.09% [1] - The defense and military industry increased by 1.66%, with a transaction amount of 431.15 billion yuan, up 6.87%, led by Guorui Technology, which rose by 9.99% [1] - The non-ferrous metals sector rose by 1.42%, with a transaction amount of 597.97 billion yuan, down 14.34%, led by Ganfeng Lithium, which increased by 10.00% [1] - The automotive sector experienced the largest decline at 1.63%, with a transaction amount of 1,040.70 billion yuan, down 7.43%, led by Haon Automotive, which fell by 11.48% [2] - The pharmaceutical and biological sector decreased by 1.04%, with a transaction amount of 682.17 billion yuan, down 8.78%, led by Saily Medical, which fell by 6.22% [2] - The real estate sector declined by 0.97%, with a transaction amount of 242.96 billion yuan, down 8.46%, led by Suning Universal, which decreased by 10.12% [2]

Group 1 - The Guozheng Free Cash Flow Index decreased by 0.27% as of September 19, 2025, at 10:35 [1] - Among the constituent stocks, Meiyingsen hit the daily limit up, while Xuefeng Technology and Tailong Co. also saw gains; Shanghai Construction fell to the daily limit down, with Dayang Motor and Xinhua Department Store also declining [1] - The Free Cash Flow ETF (159201) dropped by 0.63%, with the latest price at 1.11 yuan [1] Group 2 - The Free Cash Flow ETF has attracted a total of 113 million yuan in inflows over the past 14 trading days [1] - Shanghai Securities indicated that significant adjustments during the A-share market's upward trend are normal fluctuations and do not signify the end of the bullish trend [1] - The Free Cash Flow ETF focuses on industry leaders with abundant free cash flow, covering sectors such as automotive, home appliances, non-ferrous metals, power equipment, and oil and petrochemicals, effectively mitigating single-industry volatility risks [1] Group 3 - The fund management annual fee rate is 0.15%, and the custody annual fee rate is 0.05%, both of which are the lowest in the market [1]

Market Overview - The Hang Seng Index fell by 363.54 points, a decrease of 1.35%, closing at 26,544.85 points [1] - The total turnover on the main board was 413.14 billion HKD [1] - The Hang Seng China Enterprises Index dropped by 140.25 points, closing at 9,456.52 points, a decline of 1.46% [1] - The Hang Seng Tech Index decreased by 63.02 points, closing at 6,271.22 points, down by 0.99% [1] Blue-Chip Stocks - Tencent Holdings fell by 2.95%, closing at 642 HKD [1] - Hong Kong Exchanges and Clearing dropped by 3.06%, closing at 444 HKD [1] - China Mobile decreased by 0.46%, closing at 86.2 HKD [1] - HSBC Holdings rose by 0.56%, closing at 107.2 HKD [1] Local Hong Kong Stocks - Cheung Kong Holdings declined by 1.75%, closing at 37.04 HKD [1] - Sun Hung Kai Properties fell by 1.72%, closing at 94.55 HKD [1] - Henderson Land Development decreased by 0.64%, closing at 27.78 HKD [1] Chinese Financial Stocks - Bank of China fell by 1.57%, closing at 4.38 HKD [1] - China Construction Bank decreased by 2.42%, closing at 7.65 HKD [1] - Industrial and Commercial Bank of China dropped by 1.17%, closing at 5.91 HKD [1] - Ping An Insurance fell by 2.69%, closing at 54.25 HKD [1] - China Life Insurance decreased by 1.85%, closing at 22.3 HKD [1] Oil and Petrochemical Stocks - China Petroleum & Chemical Corporation fell by 1.9%, closing at 4.14 HKD [1] - China National Petroleum Corporation decreased by 1.22%, closing at 7.26 HKD [1] - CNOOC Limited dropped by 1.75%, closing at 19.05 HKD [1]

Group 1 - The Federal Reserve announced a 25 basis point cut in the federal funds rate target range to 4.00%-4.25%, aligning with market expectations. This marks the first rate cut in nine months since December 2024 [1] - Historically, the Dow Jones and S&P 500 have a higher probability of declining on the day of a rate cut, with 18 out of 32 instances resulting in a drop. The Nasdaq has shown mixed results [1] - Following the Fed's rate cuts, A-shares typically experience declines on the next trading day, with the Shanghai Composite Index dropping 17 times out of 31, averaging a decline of 0.25% [1] Group 2 - In terms of industry performance post-rate cut, only the oil and petrochemical sector showed a positive average increase of 0.11%, while other sectors like food and beverage, construction materials, and electronics performed poorly with average declines exceeding 0.4% [1] - Precious metals, represented by London gold, have shown significant increases during rate cut cycles, with a notable rise of 48.94% from September 18, 2024, to the present. In contrast, industrial metals like LME copper and energy commodities like WTI crude oil have primarily declined [1] - The dollar index generally trends downward or remains low during rate cut cycles, consistent with historical patterns observed since 2000 [1]