免税概念股探底回升 格力地产涨停

Group 1 - Gree Real Estate experienced a limit-up increase in stock price [1] - Wangfujing and Zhongbai Group saw stock price increases of over 5% [1] - Other companies such as Dongbai Group, China Duty Free, Hainan Airport, and Eurasia Group also experienced stock price increases [1] Group 2 - The State Administration of Taxation announced the nationwide promotion of the "immediate refund" service for outbound travelers starting from April 8 [1] - The announcement is expected to boost the performance of duty-free concept stocks [1]