电子化学品板块1月13日跌4.26%，国瓷材料领跌，主力资金净流出23.07亿元

Core Viewpoint - The electronic chemicals sector experienced a significant decline of 4.26% on January 13, with Guoci Materials leading the drop [1] Group 1: Market Performance - The Shanghai Composite Index closed at 4138.76, down 0.64%, while the Shenzhen Component Index closed at 14169.4, down 1.37% [1] - Guoci Materials saw a closing price of 32.59, reflecting a decrease of 10.12% with a trading volume of 749,100 shares and a transaction value of 2.471 billion yuan [1] - Other notable declines included Weiteou at -8.22%, Tiantong Co. at -6.90%, and Jinhong Gas at -5.49% [1] Group 2: Capital Flow - The electronic chemicals sector experienced a net outflow of 2.307 billion yuan from institutional investors, while retail investors saw a net inflow of 1.469 billion yuan [1] - Weiteou had a net outflow of 9.3729 million yuan from institutional investors, with a retail net inflow of 35.3413 million yuan [2] - Other companies like Lier Technology and Jianghua Micro reported varying levels of net inflows and outflows, indicating mixed investor sentiment [2]