股市必读：聚石化学黄辉、肖国强等人因未依法履行其他职责等违规行为被证监会出具警示函

Group 1 - The stock price of 聚石化学 (688669) closed at 22.93 yuan on October 30, 2025, down 2.76% with a turnover rate of 1.29% and a trading volume of 15,700 shares, resulting in a transaction amount of 36.21 million yuan [1] - On October 30, the net outflow of main funds was 552.86 thousand yuan, accounting for 15.27% of the total transaction amount, while retail investors had a net inflow of 40.12 thousand yuan, making up 1.11% of the total transaction amount [2][4] Group 2 - On October 29, 聚石化学 disclosed that certain individuals and the 中兴华会计师事务所 were issued a warning letter by the Guangdong Securities Regulatory Bureau for violations related to information disclosure [3][4]