7月15日电，恒生指数、恒生科技指数盘中转跌，此前一度涨超2%；信义光能(00968.HK)跌超5.3%，龙湖集团(00960.HK)、中芯国际(00981.HK)均跌超3%。

Group 1 - The Hang Seng Index and Hang Seng Tech Index experienced a decline after initially rising over 2% [1] - Xinyi Solar (00968.HK) saw a drop of more than 5.3% [1] - Longfor Group (00960.HK) and SMIC (00981.HK) both fell by over 3% [1]