A股电源设备板块高开，中恒电气开涨超7%，通合科技开涨超3%，麦格米特、欧陆通等跟涨。

Group 1 - The A-share power equipment sector opened high, with Zhongheng Electric rising over 7% [1] - Tonghe Technology increased by more than 3% [1] - Other companies such as Maigemeite and Oulutong also experienced gains [1]