电网设备板块盘初多数调整，华明装备等股跌超7%

Core Viewpoint - The power grid equipment sector is experiencing a downward adjustment, with several companies seeing significant declines in their stock prices [1] Group 1: Company Performance - Huaming Equipment, Guodian Nanzi, and Jinpan Technology have all dropped over 7% in stock price [1] - Other companies such as Zhongdian Xilong, Tongda Co., and Teruid have also followed the downward trend [1]