化学纤维板块9月1日涨0.84%，华西股份领涨，主力资金净流入1.32亿元

Group 1 - The chemical fiber sector increased by 0.84% on September 1, with Huaxi Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] - Huaxi Co., Ltd. saw a closing price of 8.43, with a significant increase of 10.05% and a trading volume of 522,200 shares [1] Group 2 - The chemical fiber sector experienced a net inflow of 132 million yuan from main funds, while retail investors saw a net outflow of 57.99 million yuan [2] - The top gainers in the chemical fiber sector included Huaxi Co., Ltd. with a net inflow of 145 million yuan, accounting for 34.36% of the main fund inflow [3] - Conversely, Tongyi Zhong experienced a significant decline of 10.90%, closing at 20.68 with a trading volume of 219,400 shares [2]