Zheng Xing Xing Ye Ri Bao·2025-10-21 08:21Market Performance - The electronic chemicals sector increased by 2.31% on October 21, with Siquan New Materials leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Top Gainers in Electronic Chemicals - Siquan New Materials (301489) closed at 210.38, up 6.32% with a trading volume of 98,100 shares and a transaction value of 2.022 billion [1] - Xingfu Electronics (688545) closed at 37.17, up 6.20% with a trading volume of 83,700 shares and a transaction value of 308 million [1] - Sanhu Xinke (688389) closed at 60.08, up 5.96% with a trading volume of 22,300 shares and a transaction value of 131 million [1] Fund Flow Analysis - The electronic chemicals sector saw a net inflow of 272 million from institutional investors, while retail investors experienced a net outflow of 246 million [2] - The main funds showed varying net inflows and outflows across different stocks, indicating selective investment behavior [3] Individual Stock Fund Flow - Shanghai Xinyang (300236) had a net inflow of 73.46 million from main funds, while retail investors saw a net outflow of 81.89 million [3] - Anji Technology (688019) experienced a net inflow of 35.75 million from main funds, with retail investors also showing a net outflow [3]