Quantitative Models and Construction Methods 1. Model Name: Hotspot Trend ETF Strategy - **Model Construction Idea**: The strategy identifies ETFs with upward trends in both highest and lowest prices, then selects those with the highest short-term market attention based on turnover ratios[30] - **Model Construction Process**: 1. Select ETFs where both the highest and lowest prices exhibit an upward trend[30] 2. Construct a support-resistance factor based on the relative steepness of the 20-day regression coefficients of the highest and lowest prices[30] 3. Choose the top 10 ETFs from the factor's long group with the highest 5-day turnover ratio/20-day turnover ratio, indicating increased short-term market attention[30] 4. Build a risk parity portfolio using these selected ETFs[30] - **Model Evaluation**: The strategy achieved a cumulative return of 61.57% since 2025, with an excess return of 39.58% over the CSI 300 Index[30] 2. Model Name: Three-Strategy Fusion ETF Rotation - **Model Construction Idea**: Combines three industry rotation strategies—fundamental-driven, quality low-volatility, and distressed reversal—to achieve factor and style complementarity while reducing single-strategy risks[34] - **Model Construction Process**: 1. **Fundamental Rotation Strategy**: Utilizes factors like unexpected prosperity, industry momentum, and inflation beta to identify industries with strong macro adaptability[35] 2. **Stock Style-Driven Strategy**: Focuses on individual stock quality, momentum, and low volatility for defensive characteristics[35] 3. **Distressed Reversal Strategy**: Captures valuation recovery and performance reversal opportunities using factors like PB z-score and short-term chip exchange[35] 4. Combine the three strategies equally to form a diversified ETF rotation portfolio[34] - **Model Evaluation**: The strategy achieved a cumulative return of 12.06% from April 2017 to March 2026, with a Sharpe ratio of 0.73 and an annualized excess return of 9.39%[39][40] 3. Model Name: All-Weather Strategy - **Model Construction Idea**: Aims to achieve stable returns by avoiding reliance on predictions, using diversified risk allocation and structural hedging[53] - **Model Construction Process**: 1. **Asset Selection**: Diversify across equities, bonds, and commodities[66] 2. **Risk Adjustment**: Balance risk exposure across asset classes[53] 3. **Structural Hedging**: Implement multi-layered hedging to smooth volatility[53] 4. Divide portfolios into high-volatility and low-volatility versions based on risk levels[53] - **Model Evaluation**: - High-volatility version: Annualized return of 11.8%, maximum drawdown of 3.6%, Sharpe ratio of 2.3 (as of 2025)[64] - Low-volatility version: Annualized return of 8.8%, maximum drawdown of 2.0%, Sharpe ratio of 3.4 (as of 2025)[64] --- Model Backtesting Results 1. Hotspot Trend ETF Strategy - Cumulative return: 61.57% (since 2025)[30] - Excess return over CSI 300 Index: 39.58%[30] 2. Three-Strategy Fusion ETF Rotation - Cumulative return: 12.06% (2017-2026)[39] - Sharpe ratio: 0.73[39] - Annualized excess return: 9.39%[39] 3. All-Weather Strategy - **High-Volatility Version**: - Annualized return: 11.8% (as of 2025)[64] - Maximum drawdown: 3.6%[64] - Sharpe ratio: 2.3[64] - **Low-Volatility Version**: - Annualized return: 8.8% (as of 2025)[64] - Maximum drawdown: 2.0%[64] - Sharpe ratio: 3.4[64] --- Quantitative Factors and Construction Methods 1. Factor Name: Beta Factor - **Factor Construction Idea**: Measures the sensitivity of a stock's returns to market returns, identifying high-beta stocks favored by the market[67] - **Factor Performance**: Achieved a weekly return of 3.26%, indicating renewed market interest in high-beta stocks[67] 2. Factor Name: Momentum Factor - **Factor Construction Idea**: Captures the tendency of stocks with strong past performance to continue performing well[67] - **Factor Performance**: Recorded a weekly return of 2.37%, reflecting increased market attention on high-momentum stocks[67] 3. Factor Name: Liquidity Factor - **Factor Construction Idea**: Identifies stocks with high trading activity, indicating strong market interest[67] - **Factor Performance**: Achieved a weekly return of 2.20%, highlighting the market's focus on liquid stocks[67] 4. Factor Name: 1-Year-1-Month Momentum (mom 1y 1m) - **Factor Construction Idea**: Measures the return difference between the past year and the most recent month to capture medium-term momentum[69] - **Factor Performance**: Weekly excess return of 1.18%, monthly excess return of -0.32%[71] 5. Factor Name: Operating Profit to Sales Expense Ratio (oper salesexp) - **Factor Construction Idea**: Evaluates operational efficiency by comparing operating profit to sales expenses[69] - **Factor Performance**: Weekly excess return of 1.13%, monthly excess return of 3.37%[71] 6. Factor Name: Residual Momentum (specific mom12) - **Factor Construction Idea**: Tracks the momentum of residual returns over the past 12 months[73] - **Factor Performance**: - CSI 300: 33.80%[74] - CSI 500: 11.30%[74] - CSI 800: 29.57%[74] - CSI 1000: 15.44%[74] --- Factor Backtesting Results 1. Beta Factor - Weekly return: 3.26%[67] 2. Momentum Factor - Weekly return: 2.37%[67] 3. Liquidity Factor - Weekly return: 2.20%[67] 4. 1-Year-1-Month Momentum (mom 1y 1m) - Weekly excess return: 1.18%[71] - Monthly excess return: -0.32%[71] 5. Operating Profit to Sales Expense Ratio (oper salesexp) - Weekly excess return: 1.13%[71] - Monthly excess return: 3.37%[71] 6. Residual Momentum (specific mom12) - CSI 300: 33.80%[74] - CSI 500: 11.30%[74] - CSI 800: 29.57%[74] - CSI 1000: 15.44%[74]

Company Developments - Former CEO of Wei Long, Sun Yinan, has joined Dayao as CEO, bringing extensive experience from Coca-Cola and other food companies [2][3] - Qian Dama International Holdings has initiated its IPO process in Hong Kong, aiming to raise funds for expanding its store network and enhancing supply chain capabilities, with a projected GMV of 14.8 billion yuan in 2024 [2][3] - Muyuan Foods has forecasted a net profit of 14.7 billion to 15.7 billion yuan for 2025, representing a decline of 12.20% to 17.79% compared to the previous year [2][3][5] - Jinlongyu has announced the transfer of its stake in a joint venture with Mars China, with a total transaction value of $60 million, which is expected to impact its 2026 earnings significantly [6][5] Industry Trends - The fresh food retail sector is seeing significant growth, with Qian Dama leading the community fresh food chain market in China for five consecutive years [2][3] - The coffee industry in Yunnan has expanded its global reach, exporting to 34 countries and regions, with a notable increase in production and agricultural output [11] - The World Health Organization has called for increased taxation on sugary and alcoholic beverages to address public health issues, highlighting the economic burden of these products [12]

Group 1 - Yuxi Zhongsen Jianlin Wood Processing Co., Ltd. has been established with a registered capital of 2 million RMB [1] - The legal representative of the company is Li Guibin [1] - The business scope includes licensed projects such as tourism, construction engineering, and livestock breeding [1] Group 2 - General projects include wood processing, wood sales, labor services, forestry product sales, and landscaping engineering [1] - The company is also involved in the sale of metal materials, building materials, and metal ores [1] - Additional services include unloading and handling, as well as rental of construction machinery and equipment [1]