化学制品板块2月4日涨0.43%，山东赫达领涨，主力资金净流出14.05亿元

Group 1 - The chemical products sector increased by 0.43% on February 4, with Shandong Heda leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] - Shandong Heda's stock price rose by 10.02% to 19.77, with a trading volume of 237,900 shares and a transaction value of 453 million yuan [1] Group 2 - The main funds in the chemical products sector experienced a net outflow of 1.405 billion yuan, while retail investors saw a net inflow of 1.273 billion yuan [2] - The stock performance of various companies showed significant fluctuations, with Wan Feng Co. declining by 9.99% to 28.02 [2] - The trading volume and transaction values varied widely among companies, with Qi Cai Chemical seeing a decline of 4.33% and a trading volume of 459,000 shares [2] Group 3 - Shandong Heda had a net inflow of 123 million yuan from main funds, but saw outflows from retail and speculative funds [3] - Other companies like Qiaoyuan Co. and Fengbei Biological also experienced mixed fund flows, with varying net inflows and outflows [3] - The data indicates a trend of retail investors actively participating in the market despite the overall net outflow from main funds [3]