A股液冷服务器板块盘初拉升，鼎通科技涨超9%，锐捷网络涨超7%，方盛股份、博汇股份、弘信电子、中国长城等多股涨超4%。

Group 1 - The A-share liquid cooling server sector experienced a significant rise at the beginning of trading, with DingTong Technology increasing by over 9% [1] - Ruijie Networks saw an increase of over 7% [1] - Other companies such as Fangsheng Co., Bohui Co., Hongxin Electronics, and China Great Wall also reported gains of over 4% [1]