CHANGHONG(SH:600839) Jin Rong Jie·2025-08-22 08:16Group 1 - The Shanghai Small Cap Index rose by 1.85%, closing at 5425.19 points, with a trading volume of 253.807 billion yuan [1] - The Shanghai Small Cap Index has increased by 8.99% over the past month, 15.32% over the past three months, and 15.03% year-to-date [1] - The index categorizes listed companies in the Shanghai market into different sizes based on market capitalization and trading volume, reflecting the overall performance of various scales of listed companies [1] Group 2 - The top ten weighted stocks in the Shanghai Small Cap Index include Shanghai Electric (1.07%), Chipone Technology (0.97%), Sichuan Changhong (0.85%), Dongwu Securities (0.81%), and others [1] - The index is composed entirely of stocks listed on the Shanghai Stock Exchange, with a 100% representation [1] - The industry composition of the index shows that industrials account for 22.41%, information technology for 21.56%, materials for 12.39%, and financials for 10.42% [2] Group 3 - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Sample adjustments generally do not exceed 10%, and changes are automatically reflected in related indices [2] - Special circumstances may lead to temporary adjustments, such as delisting or corporate actions like mergers and acquisitions [2]