中国西电：西高院具备隔离开关、避雷器以及部分整流变压器的实验能力

Group 1 - The core viewpoint of the article is that China Xidian (601179) has confirmed its capabilities in testing equipment such as isolating switches, lightning arresters, and certain rectifier transformers through its subsidiary Xi'an High Voltage Electrical Research Institute Co., Ltd. [1]