Market Overview - The black home appliance sector experienced a decline of 1.3% on November 7, with Skyworth Digital leading the drop [1] - The Shanghai Composite Index closed at 3997.56, down 0.25%, while the Shenzhen Component Index closed at 13404.06, down 0.36% [1] Stock Performance - Notable stock performances in the black home appliance sector include: - Chenyiy Smart (301578) closed at 36.41, up 0.28% with a trading volume of 13,400 shares and a turnover of 48.82 million yuan - Sichuan Jiuzhou (000801) closed at 15.75, up 0.06% with a trading volume of 174,200 shares and a turnover of 275 million yuan - Sichuan Changhong (600839) closed at 10.07, down 0.69% with a trading volume of 679,300 shares and a turnover of 685 million yuan - Skyworth Digital (000810) closed at 12.79, down 2.66% with a trading volume of 207,000 shares and a turnover of 266 million yuan [1] Capital Flow - The black home appliance sector saw a net outflow of 168 million yuan from main funds, while retail funds experienced a net inflow of 113 million yuan [1] - Specific stock capital flows include: - Sichuan Jiuzhou had a main fund net inflow of 4.19 million yuan, but retail funds saw a net outflow of 1.47 million yuan - Skyworth Digital experienced a main fund net outflow of 33.18 million yuan, with retail funds net inflowing 30.95 million yuan [2]

Group 1 - The company has developed a powerful all-scenario AI smart glasses product, which is currently being sold in the overseas B2B customized solutions market [2] - Consumers with myopia can customize the AI glasses according to their specific prescription needs [2] - The company encourages interested parties to refer to its periodic reports and official disclosures for more information [2]

Group 1 - The core point of the article is that Skyworth Digital confirmed that its refrigerators are products of Skyworth Electric Co., Ltd., a subsidiary of its indirect controlling shareholder, Skyworth Group [2] Group 2 - Skyworth Digital responded to investor inquiries on November 5 regarding the ownership of its refrigerator products [2] - The refrigerators are part of the product line offered by Skyworth Electric, which is under the umbrella of Skyworth Group [2]

Group 1 - The core point of the article is that Skyworth Refrigerator is a product of Skyworth Electric Co., Ltd., a subsidiary of the company's indirect controlling shareholder, Skyworth Group [2]

Quantitative Models and Construction - **Model Name**: DecompGRU **Model Construction Idea**: The model improves information interaction between time-series and cross-sectional data by introducing two simple de-mean modules on the GRU baseline model[18] **Model Construction Process**: 1. The DecompGRU model architecture is based on GRU as the baseline 2. Two de-mean modules are added to enhance the interaction between time-series and cross-sectional data 3. The model is trained using IC and weighted MSE loss functions[18] **Model Evaluation**: The model demonstrates improved interaction between time-series and cross-sectional data, enhancing prediction accuracy[18] Model Backtesting Results - **DecompGRU TOP200 Portfolio**: - Cumulative absolute return: 41.11% - Excess return relative to WIND All A equal-weight index: 13.98% - Maximum drawdown: 10.08% - Weekly win rate: 64.52% - Monthly win rate: 100% - October absolute return: 1.78%, excess return: -0.07%[11] - **ETF Rotation Portfolio**: - Cumulative absolute return: 19.06% - Excess return relative to benchmark: -2.00% - Maximum drawdown: 7.82% - Weekly win rate: 62.50% - Monthly win rate: 57.14% - October absolute return: -2.04%, excess return: -1.18%[14][15] Quantitative Factors and Construction - **Factor Name**: Sentiment Heat Factor **Factor Construction Idea**: The factor aggregates stock-level sentiment heat metrics (e.g., browsing, self-selection, and clicks) to represent broader market sentiment[19] **Factor Construction Process**: 1. Individual stock sentiment heat is calculated as the sum of browsing, self-selection, and click counts 2. The sentiment heat is normalized by dividing by the total market sentiment on the same day and multiplying by 10,000 3. Aggregated sentiment heat is used as a proxy for market sentiment at the index, industry, and concept levels[19] **Factor Evaluation**: The factor effectively captures market sentiment and its impact on pricing errors[19] Factor Backtesting Results - **Broad-based Index Sentiment Heat Rotation Strategy**: - Annualized return since 2017: 8.74% - Maximum drawdown: 23.5% - 2025 portfolio return: 38.5% - Benchmark return: 32.9%[28] - **Concept Sentiment Heat BOTTOM Portfolio**: - Annualized return: 15.71% - Maximum drawdown: 28.89% - 2025 portfolio return: 42.1%[41][44]

Core Insights - The black home appliance sector experienced a 1.34% increase on November 3, with XGIMI Technology leading the gains [1] - The Shanghai Composite Index closed at 3976.52, up 0.55%, while the Shenzhen Component Index closed at 13404.06, up 0.19% [1] Stock Performance - XGIMI Technology (688696) closed at 111.89, up 9.04% with a trading volume of 32,600 lots and a transaction value of 352 million [1] - Tongzhou Electronics (002052) rose by 3.37% to 14.74, with a trading volume of 343,400 lots [1] - ST Gauss (002848) increased by 1.88% to 8.15, with a trading volume of less than 39,200 lots [1] - Sichuan Changhong (600839) and Skyworth Digital (000810) both saw a 1.47% increase, closing at 10.33 and 13.80 respectively [1] - Other notable stocks include Feichi Co. (002429) up 0.81% and Jiulian Technology (688609) up 0.49% [1] Capital Flow - The black home appliance sector saw a net inflow of 52.75 million from main funds, while retail funds experienced a net outflow of 37.64 million [1] - Main fund inflows for Sichuan Changhong were negative at -35.79 million, while XGIMI Technology had a positive inflow of 31.84 million [2] - Retail investors showed a significant outflow from XGIMI Technology, totaling -2.56 million [2]

Core Insights - The black home appliance sector saw a rise of 0.73% on October 31, with *ST Gauss leading the gains [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Stock Performance - *ST Gauss closed at 8.00, up 2.56% with a trading volume of 45,500 shares and a turnover of 36.18 million yuan [1] - Other notable performers include: - Chuangwei Digital: closed at 13.60, up 2.56% with a trading volume of 231,100 shares [1] - Hisense Visual: closed at 24.78, up 2.19% with a trading volume of 165,500 shares [1] - Sichuan Jiuzhou: closed at 15.32, up 1.46% with a trading volume of 151,900 shares [1] - Jiu Lian Technology: closed at 10.12, up 1.30% with a trading volume of 125,600 shares [1] - Sichuan Changhong: closed at 10.18, up 0.99% with a trading volume of 854,600 shares [1] - Other stocks showed mixed results, with some experiencing declines [1] Capital Flow - The black home appliance sector experienced a net outflow of 6.06 million yuan from institutional investors and 61.07 million yuan from retail investors, while individual investors saw a net inflow of 67.13 million yuan [1] - Notable capital flows include: - Sichuan Changhong: net inflow of 62.17 million yuan from institutional investors [2] - Hisense Visual: net inflow of 47.43 million yuan from institutional investors [2] - Chuangwei Digital: net inflow of 15.56 million yuan from institutional investors [2] - *ST Gauss: net inflow of 7.67 million yuan from institutional investors [2] - Other companies like Extreme Technology and Tongzhou Electronics saw significant net outflows from institutional investors [2]

Core Viewpoint - Chuangwei Digital has established itself as a leading provider of digital smart terminals and system solutions, achieving the highest revenue in its industry for Q3 2025 while facing challenges in net profit and gross margin compared to peers [2][3]. Group 1: Company Overview - Chuangwei Digital was founded on April 16, 2002, and listed on the Shenzhen Stock Exchange on June 2, 1998. The company is headquartered in Suining, Sichuan Province, with its office located in Shenzhen, Guangdong Province [1]. - The main business includes research, development, production, sales, and operation of digital smart terminals and front-end systems, as well as the development and production of small to medium-sized LCD modules and digital devices [1]. Group 2: Financial Performance - For Q3 2025, Chuangwei Digital reported a revenue of 6.456 billion yuan, ranking first among six companies in the industry. The second-ranked company, Sichuan Jiuzhou, reported revenue of 2.83 billion yuan, while the industry average was 2.439 billion yuan [2]. - The net profit for the same period was 79.756 million yuan, placing the company third in the industry. The leading company, Tongzhou Electronics, reported a net profit of 230 million yuan, and the second, Sichuan Jiuzhou, reported 126 million yuan [2]. Group 3: Financial Ratios - As of Q3 2025, Chuangwei Digital's debt-to-asset ratio was 42.92%, slightly up from 42.31% in the previous year, and lower than the industry average of 51.32% [3]. - The company's gross margin for the same period was 13.18%, down from 14.36% year-on-year, and below the industry average of 23.05% [3]. Group 4: Executive Compensation - The chairman, Shi Chi, received a salary of 120,000 yuan in 2024, unchanged from 2023. The general manager, He Xuan, earned 5.051 million yuan in 2024 [4]. Group 5: Shareholder Information - As of September 30, 2025, the number of A-share shareholders decreased by 5.39% to 79,600. The average number of circulating A-shares held per shareholder increased by 5.70% to 14,000 [5].

Market Overview - The black home appliance sector experienced a decline of 2.16% on October 30, with Sichuan Jiuzhou leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Stock Performance - Notable stock performances in the black home appliance sector included: - Jiulian Technology (688609) rose by 1.63% to a closing price of 66.6 [1] - Sichuan Jiuzhou (000801) fell by 4.25% to a closing price of 15.10 [1] - Tongzhou Electronics (002052) saw a decline of 3.73% to a closing price of 15.21 [1] - The trading volume and turnover for key stocks were significant, with Sichuan Changhong (600839) recording a turnover of 946 million [1] Capital Flow - The black home appliance sector saw a net outflow of 374 million from main funds, while retail investors contributed a net inflow of 223 million [1] - The capital flow for individual stocks indicated: - Jiulian Technology had a net inflow of 3.55 million from main funds [2] - Sichuan Jiuzhou experienced a significant net outflow of 66.24 million from main funds [2] - Creative Digital (000810) had a net outflow of 31.78 million from main funds [2]

Market Overview - The black home appliance sector rose by 0.64% on October 29, with Skyworth Digital leading the gains [1] - The Shanghai Composite Index closed at 4016.33, up 0.7%, while the Shenzhen Component Index closed at 13691.38, up 1.95% [1] Stock Performance - Skyworth Digital (000810) closed at 13.65, up 2.94% with a trading volume of 302,600 shares and a turnover of 410 million yuan [1] - Other notable performers include: - Jiulian Technology (688609) at 9.83, up 2.82% [1] - Hisense Visual (600060) at 24.60, up 1.36% [1] - Non-sculpture Co. (002429) at 6.28, up 0.48% [1] - XGIMI Technology (688696) at 106.79, up 0.38% [1] - Sichuan Changhong (600839) at 10.25, up 0.29% [1] - Decliners included: - Chenyi Intelligent (301578) at 36.89, down 3.48% [1] - ST Gauss (002848) at 7.80, down 3.82% [1] Capital Flow - The black home appliance sector experienced a net outflow of 131 million yuan from institutional investors, while retail investors saw a net inflow of 166 million yuan [1] - Detailed capital flow for key stocks includes: - Skyworth Digital saw a net inflow of 16.77 million yuan from institutional investors [2] - Jiulian Technology had a net inflow of 10.62 million yuan from institutional investors [2] - Sichuan Changhong experienced a net outflow of 9.65 million yuan from institutional investors [2] - ST Gauss had a significant net outflow of 17.80 million yuan from institutional investors [2]