Market Overview - The electronic chemicals sector experienced a decline of 0.94% on October 22, with Guanghua Technology leading the drop [1] - The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1] Stock Performance - Notable gainers in the electronic chemicals sector included: - Siquan New Materials (301489) with a closing price of 217.20, up 3.24% [1] - Tianyan Technology (688603) with a closing price of 72.07, up 2.85% [1] - Tiantong Co., Ltd. (600330) with a closing price of 10.66, up 2.21% [1] - Conversely, Guanghua Technology (002741) saw a significant decline of 4.32%, closing at 20.37 [2] - Other notable decliners included: - Lier Technology (688683) down 3.67% [2] - Glinda (603931) down 3.08% [2] Capital Flow - The electronic chemicals sector saw a net outflow of 117 million yuan from institutional investors, while retail investors contributed a net inflow of 12.7 million yuan [2] - The detailed capital flow for key stocks included: - Tiantong Co., Ltd. (600330) with a net inflow of 69.31 million yuan from institutional investors [3] - Siquan New Materials (301489) with a net inflow of 69.25 million yuan [3] - Zhongjuxin (688549) with a net inflow of 41.99 million yuan [3]