港股开年大涨！恒生科技指数涨近4%，“港股GPU第一股”上市首日涨超75%

Group 1 - The Hong Kong stock market opened the year with a significant increase, with the Hang Seng Index rising by 2.76% and the Hang Seng Tech Index increasing by 4% [1] - Wallen Technology, known as the "first GPU stock in Hong Kong," saw its stock price surge over 75% on its debut [1] - The semiconductor sector performed well, with Hua Hong Semiconductor rising over 9% and SMIC increasing by over 5% [1] Group 2 - Technology stocks also experienced gains, with Baidu Group rising over 9%, NetEase increasing by over 6%, and Alibaba and Tencent Holdings both up by over 4% [1]