A股数据中心板块盘初活跃，潍柴重机封板涨停，鸿博股份拉升涨停，长芯博创、电光科技、中恒电气跟涨。

Group 1 - The A-share data center sector showed active trading at the beginning of the session [1] - Weichai Heavy Machinery and Hongbo Shares both reached the daily limit up [1] - Changxin Bochuang, Diguang Technology, and Zhongheng Electric also experienced upward movement [1]