Quantitative Models and Construction Methods 1. **Model Name**: Kaiyuan Quantitative Preferred Golden Stock Portfolio - **Model Construction Idea**: The model is based on the observation that newly introduced golden stocks outperform repeated golden stocks. It incorporates the earnings surprise factor (SUE factor) to select stocks with superior performance expectations[23]. - **Model Construction Process**: - Use newly introduced golden stocks as the sample pool. - Select the top 30 stocks with the highest earnings surprise (SUE factor). - Weight the portfolio based on the number of recommendations by brokers[23]. - **Model Evaluation**: The model demonstrates superior performance compared to the overall golden stock portfolio, with higher annualized returns and a better risk-return ratio[23]. Model Backtesting Results 1. **Kaiyuan Quantitative Preferred Golden Stock Portfolio** - February Return: 4.4% - 2026 YTD Return: 15.5% - Annualized Return: 24.4% - Annualized Volatility: 25.1% - Return-to-Volatility Ratio: 0.97 - Maximum Drawdown: 24.6%[26][27] 2. **Overall Golden Stock Portfolio** - February Return: 2.9% - 2026 YTD Return: 8.9% - Annualized Return: 14.7% - Annualized Volatility: 23.2% - Return-to-Volatility Ratio: 0.63 - Maximum Drawdown: 42.6%[21][26] 3. **Newly Introduced Golden Stock Portfolio** - February Return: 3.5% - 2026 YTD Return: 10.7% - Annualized Return: 17.5% - Annualized Volatility: 23.8% - Return-to-Volatility Ratio: 0.73 - Maximum Drawdown: 38.5%[21] 4. **Repeated Golden Stock Portfolio** - February Return: 2.4% - 2026 YTD Return: 7.4% - Annualized Return: 12.3% - Annualized Volatility: 23.4% - Return-to-Volatility Ratio: 0.52 - Maximum Drawdown: 45.0%[21] 5. **Benchmark Indices** - CSI 300 Index: February Return: 0.1%, 2026 YTD Return: 1.7%, Annualized Return: 3.7%, Annualized Volatility: 20.8%, Return-to-Volatility Ratio: 0.18, Maximum Drawdown: 40.6%[21][26] - CSI 500 Index: February Return: 3.4%, 2026 YTD Return: 16.0%, Annualized Return: 3.5%, Annualized Volatility: 23.8%, Return-to-Volatility Ratio: 0.15, Maximum Drawdown: 37.5%[21][26] Quantitative Factors and Construction Methods 1. **Factor Name**: Earnings Surprise Factor (SUE Factor) - **Factor Construction Idea**: The factor identifies stocks with earnings that significantly exceed market expectations, which are likely to outperform in the short term[23]. - **Factor Construction Process**: - Calculate the earnings surprise for each stock as the difference between reported earnings and consensus estimates. - Rank stocks based on their earnings surprise values. - Select the top stocks with the highest earnings surprise for portfolio construction[23]. - **Factor Evaluation**: The SUE factor demonstrates strong stock selection ability, particularly within the newly introduced golden stock portfolio[23]. Factor Backtesting Results 1. **SUE Factor in Newly Introduced Golden Stock Portfolio** - Demonstrates superior stock selection ability, contributing to the outperformance of the preferred golden stock portfolio compared to the overall golden stock portfolio[23].

Investment Rating - The investment rating for the coal industry is "Positive" (maintained) [1] Core Viewpoints - The report indicates that the prices of thermal coal and coking coal have reached a turning point, with thermal coal being a policy-driven commodity. The price recovery will go through four processes: restoring central and local long-term contracts, reaching the coal-electricity profit-sharing line, and exceeding the breakeven point for power plants, which is estimated to be around 750 RMB per ton in 2025. The upper limit for coal prices is projected to be between 800-860 RMB per ton [4][15] - The report highlights that the geopolitical situation in the Middle East is a significant variable that could catalyze coal prices upward if tensions persist, affecting oil and chemical prices [3][4] Summary by Sections Investment Logic - The report outlines that the price of thermal coal will experience upward movement due to the restoration of long-term contracts and the profit-sharing mechanism between coal and power companies. The current market price has already recovered to the expected profit-sharing line of 750 RMB per ton, with a potential peak at 860 RMB [4][15] - Coking coal prices are more influenced by supply and demand fundamentals, with target prices based on the ratio of coking coal to thermal coal prices. The target prices for coking coal are set at 1608 RMB, 1680 RMB, 1800 RMB, and 2064 RMB based on the price ratios [4][15] Investment Recommendations - The report suggests a dual logic for coal stocks: cyclical elasticity and stable dividends. The current low prices of thermal and coking coal provide room for rebound, supported by supply-side policies and seasonal demand increases. The report identifies four main lines for stock selection: 1. Cyclical logic: Jin控煤业, 兖矿能源 for thermal coal; 平煤股份, 淮北矿业, 潞安环能 for metallurgical coal 2. Dividend logic: 中国神华, 中煤能源, 陕西煤业 3. Diversified aluminum elasticity: 神火股份, 电投能源 4. Growth logic: 新集能源, 广汇能源 [5][16] Market Performance - The coal index increased by 5.92%, outperforming the CSI 300 index by 4.84 percentage points. Major coal companies saw significant gains, with the top performers being 江钨装备 (+38.99%), 兖矿能源 (+2.13%), and 中煤能源 (+5.2%) [10][30]

Investment Rating - The investment rating for the automotive industry is "Positive" (maintained) [1] Core Insights - The demand for distributed power sources in North America is increasing due to the mismatch between the expansion of traditional power grids and the rapid construction of data centers, creating opportunities for on-site power generation and backup power equipment [5][16] - The automotive sector is experiencing a shift towards high-end luxury passenger vehicles, with expectations of increased performance as product matrices expand [8] - The automotive parts industry is expected to see an upward trend in profitability due to reduced competition and expansion in downstream markets [8] Summary by Sections 1. Data Center Distributed Power Demand - The power supply gap in North America is widening, leading to increased demand for distributed power sources [16] - Major tech companies are significantly increasing their capital expenditures for data centers, with a total expected expenditure of approximately $650 billion in 2026 [16][17] - The total installed capacity of data centers in the U.S. is projected to grow from about 17 GW in 2025 to approximately 50 GW by 2030 [16] 2. Industry News Highlights - Xiaopeng Motors announced that Volkswagen will be the first customer for its second-generation VLA model [34] - Huawei's autonomous driving system recorded over 470 million kilometers during the Spring Festival, equivalent to 190,000 round trips between Beijing and Shanghai [35] - NIO's chip subsidiary completed its first round of financing, raising over 2.2 billion RMB [37] 3. Market Performance - The automotive sector's performance this week saw the Shanghai Composite Index increase by 1.08%, while the automotive sector rose by 0.59%, ranking 23rd among A-share industries [7][43] - The passenger vehicle sector's PE valuation decreased, while commercial vehicles and automotive parts sectors saw an increase in PE valuations [43][46] 4. Investment Recommendations - For passenger vehicles, the recommendation includes Jianghuai Automobile and Seres, with Geely Automobile as a beneficiary [8] - In the automotive parts sector, recommended companies include Desay SV, Zhejiang Xiantong, and Meili Technology, with beneficiaries such as Weichai Power and Wufeng High-Tech [8]

Investment Rating - The investment rating for the chemical raw materials industry is "Positive" (maintained) [1] Core Insights - The fluorochemical industry is experiencing a comprehensive price increase for third-generation refrigerants, indicating signs of recovery in fluorine materials [4][24] - The fluorochemical index rose by 4.95%, outperforming the Shanghai Composite Index by 2.97% and the CSI 300 Index by 3.87% [6][37] - The market for fluorite is stable, with the average price of 97% wet fluorite at 3,324 CNY/ton, unchanged from the previous period [7][18] Summary by Sections Fluorochemical Market Overview - The fluorite market is currently stable, with prices holding at 3,324 CNY/ton as of February 27, 2026, reflecting a year-on-year decrease of 9.71% [7][18] - The market is characterized by a tug-of-war between supply and demand, with downstream industries cautious about high raw material prices [19] Refrigerants - As of February 27, 2026, the prices for various refrigerants are as follows: R32 at 63,000 CNY/ton, R125 at 50,000 CNY/ton, and R134a at 58,000 CNY/ton, all stable compared to the previous period [20][21] - The market is showing a "second-generation stable, third-generation rising" pattern, with several refrigerants experiencing price increases [22][23] Fluorine Materials - The market for fluorine materials is showing signs of recovery, with price increases for certain products due to tightening supply and rising production costs [9] - Specific fluorine materials like PTFE and PVDF are maintaining stable pricing, while HFP prices have increased by 1.54% [9][27] Beneficiary Stocks - Recommended stocks include Jinshi Resources, Juhua Co., Sanmei Co., and Haohua Technology, with other beneficiaries being Dongyangguang, Yonghe Co., Dongyue Group, and Xinzhoubang [10][24]

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Insights - The report emphasizes the potential of the game "Yihuan," which is set to launch on April 23, 2026, and has already garnered significant pre-registration interest, exceeding 25 million on its official website and 5.3 million on TapTap, with a high expectation score of 9.0 [3][32] - The report highlights the increasing demand and technological capabilities of Chinese AI models, with a notable rise in token usage surpassing that of American models, indicating a strong trend in AI commercialization across various sectors [4][33] - The gaming sector is expected to maintain high prosperity due to the launch of heavyweight new games and the performance of evergreen titles, with recommendations to focus on leading new games and companies such as Perfect World and Xindong Company [3][4] Summary by Sections Industry Data Overview - "Ge Da Sha" ranked first in the iOS free game chart, while "Wang Zhe Rong Yao" topped the iOS revenue chart as of February 28, 2026 [11][15] - "Yihuan" is the top pre-registration game on Android, while "Hello Kitty My Dream Store" leads the iOS pre-registration chart [11] Industry News Overview - Chinese AI model token usage on the OpenRouter platform has surpassed that of the US, with significant growth in models like MiniMax and DeepSeek [4][33] - The game "Yihuan" is confirmed for a domestic public test on April 23, 2026, with simultaneous launches across multiple platforms [32] Announcement Summary - The report notes that 146 domestic game licenses were issued in February 2026, indicating a robust pipeline for new game releases [32] Sector Performance Overview - The A-share media sector performed at the lower end of the market in the first week of 2026, while the sports sector showed better performance [4]

Investment Rating - The investment rating for the chemical raw materials industry is "Positive" (maintained) [1] Core Insights - The fluorochemical industry is experiencing a comprehensive price increase for third-generation refrigerants, indicating signs of recovery in fluorine materials [4][24] - The fluorochemical index rose by 4.95%, outperforming the Shanghai Composite Index by 2.97% and the CSI 300 Index by 3.87% [6][37] - The market for fluorite is stable, with the average price of 97% wet fluorite at 3,324 CNY/ton, remaining flat compared to the previous period [7][18] - The pricing for various refrigerants has been adjusted upwards, with R125 leading the increase by 5,000 CNY/ton to 56,000 CNY/ton [23][25] Summary by Sections 1. Fluorochemical Industry Overview - The fluorochemical market is showing signs of stability, with fluorite prices holding steady and a potential recovery in fluorine materials [18][19] 2. Market Tracking - The fluorochemical index has increased by 4.95%, outperforming major indices, indicating strong market performance [6][37] - Key stocks in the fluorochemical sector, such as Jinshi Resources and Dongyue Group, have shown significant weekly gains [43] 3. Refrigerant Pricing - Comprehensive price adjustments have been made for refrigerants, with R32, R134a, and R125 all experiencing price increases [20][23] - The market is characterized by a "second-generation stability, third-generation overall increase" pricing pattern, reflecting a cautious approach to price increases amid recovering demand [22] 4. Fluorine Material Market - The fluorine material market is showing signs of recovery, with price increases for certain products driven by tightening supply and rising production costs [9][24] 5. Recent Industry Developments - Companies such as Dongyue Group and New Zobang have released performance forecasts, indicating positive outlooks for the sector [10][24]

Investment Rating - The investment rating for the automotive industry is "Positive" (maintained) [1] Core Insights - The demand for distributed power sources in North America is increasing due to the mismatch between the expansion of traditional power grids and the rapid construction of data centers, creating opportunities for on-site power generation and backup power equipment [5][16] - The automotive sector is experiencing a shift towards high-end luxury passenger vehicles, with expectations of increased performance as product matrices expand [8] - The automotive parts industry is expected to see an upward trend in profitability due to reduced competition and expansion in downstream markets [8] Summary by Sections 1. Data Center Distributed Power Demand - The power supply gap in North America is widening, leading to increased demand for distributed power sources [16] - Major tech companies are significantly increasing their capital expenditures for data centers, with a total expected expenditure of approximately $650 billion (about 4.58 trillion RMB) in 2026 [16][17] - The total installed capacity of data centers in the U.S. is projected to grow from about 17 GW in 2025 to approximately 50 GW by 2030 [16] 2. Industry News Highlights - XPeng Motors announced that Volkswagen will be the first customer for its second-generation VLA model [6] - Huawei's autonomous driving system recorded over 470 million kilometers during the Spring Festival, equivalent to 190,000 round trips between Beijing and Shanghai [6] - NIO's chip subsidiary completed its first round of financing, raising over 2.2 billion RMB [6] 3. Market Performance - The automotive sector's performance this week saw the CSI 300 index increase by 1.08%, while the automotive sector rose by 0.59%, ranking 23rd among A-share industries [7][43] - The passenger vehicle index decreased by 1.41%, with GAC Group and NIO leading the gains [7][46] - The commercial vehicle index increased by 1.41%, with Hailun Zhe and Weichai Power leading the gains [7][50] 4. Investment Recommendations - For passenger vehicles, the demand for domestic high-end luxury vehicles is exceeding expectations, with recommended stocks including JAC Motors and Seres, while benefiting stocks include Geely [8] - In the parts sector, companies like Desay SV and Zhejiang Xiantong are recommended due to expected profitability improvements [8]

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Insights - The domestic AI market is entering an acceleration phase driven by both B-end and C-end markets, with significant advancements in domestic large models [5][14] - OpenAI has secured a historic financing of $110 billion, with a post-investment valuation of $840 billion, marking the largest single financing in the global AI sector to date [6][21] Summary by Sections Domestic Market Insights - B-end/Agent side: MiniMax M2.5 remains the top model on OpenRouter despite a slight decline in usage, attributed to its excellent performance, cost advantages, and broad support for the open-source ecosystem [5][14] - C-end/Chatbot side: Major players like Tencent, ByteDance, and Alibaba are adopting different strategies to integrate AI into their ecosystems, focusing on enhancing user engagement and streamlining services [5][20] International Market Insights - OpenAI's new financing includes a strategic partnership with Amazon AWS, which will provide cloud services and infrastructure support for AI applications [6][21][26] - Microsoft reaffirms its core partnership with OpenAI, maintaining its exclusive rights to OpenAI's models and products [22][26] Weekly Data Updates - The Hang Seng Index increased by 0.82%, with high dividend, real estate, and shipping sectors showing strong performance [23][24] - The net inflow of capital through Hong Kong Stock Connect was 5.9 billion yuan, reflecting a decrease of 76% week-on-week [27] Investment Recommendations - Internet sector: Focus on AI commercialization and application expansion, recommending Alibaba-W, Pinduoduo, and Baidu Group-SW, with Tencent Holdings as a beneficiary [7][37] - Computer sector: Anticipated growth in AI demand, with recommendations for companies benefiting from IT spending, including Kingdee International, BaiRong Cloud, and others [7][38] - Automotive & Autonomous Driving: The approval of domestic L3 level pilot licenses signals a potential turning point for high-level autonomous driving commercialization [38]

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Views - The report continues to be optimistic about AI infrastructure investment opportunities, driven by the rapid emergence of models like Seedance 2.0 and OpenClaw, which have significantly increased demand for computing power [4][11] - Domestic large models such as Kimi and Minimax are dominating the Opentour rankings, with overseas revenue surpassing domestic for the first time, indicating a new trend in token consumption [5][12] - Major cloud service providers, including AWS and Google Cloud, have raised prices, further validating the strong downstream demand for computing power [6][13] Summary by Sections Industry Investment Rating - The investment rating for the computer industry is maintained as "Positive" [1] Industry Trends - The computer index rose by 0.62% during the week of February 24-27, 2026, while the CSI 300 index increased by 1.08% [8][16] - The launch of Seedance 2.0 by ByteDance has led to server overloads on the platform, highlighting a mismatch between AI application demand and infrastructure capacity [4][11] Market Dynamics - The report notes that AWS increased its EC2 machine learning capacity block prices by approximately 15%, while Google Cloud plans to double data transmission prices in North America starting May 1, 2026 [6][13] - Domestic companies like Ucloud and Wangsu Technology have also issued price increase notices, confirming robust downstream demand [6][13] Investment Recommendations - The report suggests focusing on the AI infrastructure supply chain, recommending companies such as Deepin Technology and Haiguang Information, with beneficiaries including Borui Data, Dongfang Guoxin, and others [7][14]

Group 1 - The overall revenue growth rate for companies listed on the Beijing Stock Exchange (BSE) in 2025 is 5.79%, while the net profit attributable to shareholders decreased by 8.68% compared to 2024 [2][12][14] - The average revenue for BSE companies in 2025 is 736 million yuan, with a median of 419 million yuan, showing a slight increase in average revenue but a significant drop in net profit [12][14] - In terms of revenue growth distribution, 62.71% of BSE companies reported positive revenue growth, with 185 companies achieving year-on-year growth, and 20 companies exceeding 40% growth [20][22] Group 2 - Among the five major industries on the BSE, high-end equipment, chemical new materials, consumer services, information technology, and biomedicine all achieved year-on-year revenue growth in 2025, with chemical new materials leading at 10.56% [23][26] - Only the chemical new materials sector saw a year-on-year increase in net profit, which grew by 6.63%, while other sectors experienced declines in net profit [26][30] - The top ten companies by revenue in 2025 include Beiterui, Yinuowei, and Tongli Co., with revenues of 16.983 billion yuan, 7.5 billion yuan, and 6.597 billion yuan respectively [27][30] Group 3 - The average price-to-earnings ratio (P/E) for the BSE is 49.27X, with the high-end equipment sector at 42.18X and the information technology sector at 101.19X, indicating varying valuation levels across industries [43][58] - The BSE has seen a decrease in the number of companies with P/E ratios exceeding 45X, while the number of companies with P/E ratios in the 0-30X range has increased [56][57] - The market sentiment remains stable despite a recent decline in trading activity, with the average daily trading volume for BSE A-shares at 18.162 billion yuan, down 3.69% from the previous week [50][49]