ARGUS(SH:603790) Zheng Xing Xing Ye Ri Bao·2025-09-11 08:40Group 1 - The chemical products sector increased by 1.19% on September 11, with Yayun Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] - Notable gainers in the chemical products sector included Yayun Co., Ltd. with a closing price of 21.70, up 9.65%, and ST Quantai with a closing price of 5.68, up 7.17% [1] Group 2 - The trading volume for Yayun Co., Ltd. was 152,800 shares, with a transaction value of 318 million yuan [1] - The sector experienced a net outflow of 346 million yuan from institutional funds, while retail investors saw a net inflow of 420 million yuan [2] - Other significant gainers included Runmo Materials, which closed at 41.40, up 6.98%, and Xingxin New Materials, which closed at 29.87, up 5.85% [1]