Xin Lang Zheng Quan·2025-09-17 05:44Core Insights - The A-share market has experienced significant market value shrinkage over the past year, particularly highlighted by the "924 market" event, with 170 stocks losing value from September 24, 2024, to September 16, 2025 [1] Group 1: Market Value Shrinkage - A total of 170 stocks have seen their market value decrease, with 16 stocks losing over 10 billion yuan [1] - China Petroleum & Chemical Corporation (Sinopec) reported a market value loss of 106.9 billion yuan, representing a decline of 11.99% [2] - Shaanxi Coal and Chemical Industry Co., Ltd. experienced a market value reduction of 35.6 billion yuan, down 9.64% [2] - Wanhua Chemical Group Co., Ltd. saw a decrease of 29 billion yuan, reflecting a 10.78% drop [2] Group 2: Other Notable Companies - Guodian Technology & Environment Group Corporation lost 27.9 billion yuan, a decline of 11.43% [2] - Huaneng Water Power Co., Ltd. reported a market value decrease of 21.96 billion yuan, down 9.84% [2] - China General Nuclear Power Corporation's market value shrank by 15.6 billion yuan, a 6.59% decline [2] - Other companies such as China Coal Energy Company and Huali Group also reported significant losses, with declines of 11.88% and 14.84% respectively [2]