Group 1 - The core index, the China Securities Baidu Baifa Strategy 100 Index (Baifa 100), opened high and rose by 1.13%, closing at 14,535.82 points with a trading volume of 39.619 billion yuan [1] - Over the past month, the Baifa 100 index has decreased by 7.82%, increased by 1.80% over the past three months, and has declined by 2.42% year-to-date [1] - The Baifa 100 index is based on a comprehensive scoring system that includes financial factors, momentum factors, and search factors, selecting the top 100 securities based on their scores [1] Group 2 - The top ten weighted stocks in the Baifa 100 index include: Steel Research Nake (1.4%), Dalian Heavy Industry (1.22%), Weivi Co. (1.18%), Huaneng Hydropower (1.17%), Guodian Measurement (1.17%), Sichuan Road and Bridge (1.15%), Huaneng International (1.13%), Jingneng Power (1.13%), Yanjing Beer (1.12%), and Yutong Bus (1.11%) [1] - The market segments represented in the Baifa 100 index include: Industrial (39.78%), Information Technology (18.67%), Materials (11.81%), Consumer Discretionary (11.46%), Utilities (5.61%), Financials (4.06%), Consumer Staples (2.29%), Communication Services (2.21%), Healthcare (2.08%), Energy (1.05%), and Real Estate (0.97%) [2] - The index samples are adjusted monthly, with adjustments implemented on the third Friday of each month [2] Group 3 - Public funds tracking the Baifa 100 index include: GF China Securities Baifa 100 A and GF China Securities Baifa 100 E [3]

Group 1 - The core index, the China Securities Baidu Baifa Strategy 100 Index, has shown a monthly increase of 3.43%, a three-month increase of 5.83%, and a year-to-date increase of 5.83% [1] - The index is based on a comprehensive scoring system that evaluates financial factors, momentum factors, and search factors, selecting the top 100 securities for its sample [1] - The index's top ten holdings include companies such as Dalian Heavy Industry (1.19%), Weiteou (1.16%), and Guangdian Measurement (1.15%) [1] Group 2 - The industry distribution of the index's holdings shows that industrials account for 39.42%, information technology for 19.40%, and materials for 12.13% [2] - The index samples are adjusted monthly, with changes implemented on the third Friday of each month [2] - Public funds tracking the Baifa 100 index include GF China Securities Baifa 100 A and GF China Securities Baifa 100 E [3]