化学制品板块9月5日涨2.72%，博苑股份领涨，主力资金净流入11.11亿元

Group 1 - The chemical products sector increased by 2.72% on September 5, with Boyuan Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3812.51, up 1.24%, while the Shenzhen Component Index closed at 12590.56, up 3.89% [1] - Notable gainers in the chemical products sector included Boyuan Co., Ltd. with a closing price of 68.71, up 13.35%, and Dinglong Technology with a closing price of 26.35, up 10.02% [1] Group 2 - The chemical products sector saw a net inflow of 1.111 billion yuan from main funds, while retail funds experienced a net outflow of 295 million yuan [2] - The top individual stock in terms of main fund inflow was Duoliangduo, with a net inflow of 394 million yuan, representing 35.79% of its total [3] - Other significant net inflows included Juhua Co., Ltd. with 211 million yuan and Dinglong Technology with 94.96 million yuan [3]