橡胶板块2月2日跌4.34%，利通科技领跌，主力资金净流出2.85亿元

Market Overview - The rubber sector experienced a decline of 4.34% on February 2, with Litong Technology leading the drop [1] - The Shanghai Composite Index closed at 4015.75, down 2.48%, while the Shenzhen Component Index closed at 13824.35, down 2.69% [1] Stock Performance - Litong Technology (code: 920225) closed at 31.72, down 8.22% with a trading volume of 33,500 shares and a transaction value of 108 million yuan [1] - Huamao Co., Ltd. (code: 002068) closed at 9.31, down 7.82% with a trading volume of 476,800 shares and a transaction value of 461 million yuan [1] - Kexin Innovation Source (code: 300731) closed at 65.71, down 6.02% with a trading volume of 146,700 shares and a transaction value of 984 million yuan [1] - Other notable declines include Zhenan Technology (down 5.36%), Yangfen Distribution (down 4.90%), and Tongcheng New Materials (down 4.81%) [1] Capital Flow - The rubber sector saw a net outflow of 285 million yuan from main funds, while retail investors contributed a net inflow of 189 million yuan [1] - The table of capital flow indicates that Tian Tie Technology experienced a net outflow of 6.96 million yuan from main funds, while it had a net inflow of 1.26 million yuan from retail investors [2] - Other companies like Ke Long New Materials and Shuangjian Co., Ltd. also showed mixed capital flows, with varying degrees of net inflows and outflows from different investor categories [2]