A股证券板块盘初走弱，华西证券跌超2%

Group 1 - The A-share securities sector experienced a decline at the beginning of trading on September 1, with Huaxi Securities falling over 2% [1] - Other companies in the sector, including Great Wall Securities, Yangtze Securities, Guotou Capital, and Nanjing Securities, also saw declines [1]