离境退税指数盘中下跌2%，成分股整体表现疲软

Group 1 - The departure tax refund index experienced a decline of 2% during the trading session, indicating overall weak performance among constituent stocks [1] - Dongbai Group saw a significant drop of 8%, while Zhongbai Group fell by 5.3% [1] - Other companies such as Nanning Department Store, Xiamen Port Authority, and Caesar Travel also reported declines exceeding 3% [1]