化学制品板块11月28日涨1.11%，元利科技领涨，主力资金净流入10.35亿元

Group 1 - The chemical products sector increased by 1.11% on November 28, with Yuanli Technology leading the gains [1] - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] - Key stocks in the chemical products sector showed significant price increases, with Yuanli Technology rising by 9.13% to a closing price of 28.70 [1] Group 2 - The main capital inflow in the chemical products sector was 1.035 billion yuan, while retail investors experienced a net outflow of 539 million yuan [2] - The stock with the highest main capital inflow was Duofuduo, with 82.8 million yuan, while it also saw a retail outflow of 42.7 million yuan [3] - Yuanli Technology had a main capital inflow of 40.5 million yuan, with retail investors withdrawing 24.3 million yuan [3]