电子化学品板块2月4日跌0.15%，天承科技领跌，主力资金净流出1.94亿元

Core Viewpoint - The electronic chemicals sector experienced a slight decline of 0.15% on February 4, with Tiancheng Technology leading the drop, while the Shanghai Composite Index rose by 0.85% and the Shenzhen Component Index increased by 0.21% [1] Group 1: Market Performance - The electronic chemicals sector's performance was mixed, with notable gainers including Tiantong Co., which saw a 10.00% increase, closing at 16.94 [1] - Other significant gainers included Sanhu Xinke (+4.70% to 77.48), Hongchang Electronics (+3.97% to 9.68), and Guangxin Materials (+2.66% to 25.50) [1] - The overall trading volume in the electronic chemicals sector was substantial, with Tiantong Co. trading 281.49 million shares [1] Group 2: Capital Flow - The electronic chemicals sector saw a net outflow of 194 million yuan from institutional investors, while retail investors contributed a net inflow of 116 million yuan [2] - Notable stocks with significant capital flow included Hongchang Electronics, which had a net inflow of 62.06 million yuan from institutional investors [3] - Tiancheng Technology experienced a net outflow of 70.22 million yuan from retail investors, indicating a shift in investor sentiment [3]