港股收盘，恒生指数收涨1.76%，恒生科技指数收涨1.34%，澜起科技涨63%

Group 1 - The Hong Kong stock market closed with the Hang Seng Index rising by 1.76% and the Hang Seng Tech Index increasing by 1.34% [1] - The optical communication sector led the gains, with 澜起科技 (Lanke Technology) surging by 63%, 长飞光纤光缆 (Changfei Optical Fiber) up by 15.3%, 东方电气 (Dongfang Electric) rising by 14.3%, and 兆易创新 (GigaDevice) increasing by over 11% [1] - Consumer stocks showed continued recovery, with 中国中免 (China Duty Free) rising by 8.3% and 泡泡玛特 (Pop Mart) increasing by 5.7% [1] Group 2 - Major tech companies also saw gains, with 阿里巴巴 (Alibaba) up by 1.87%, 腾讯 (Tencent) rising by over 2%, and 中芯国际 (SMIC) increasing by over 4% [1]