Staff members check power equipment at Wangyang substation in Xiong'an

Staff members record operating parameters of power equipment at the Wangyang substation in Xiong'an's start-up area, north China's Hebei Province, Oct. 29, 2024. Wangyang substation, the first 220kV substation in Xiong'an's start-up area, was officially put into operation recently. (Xinhua/Mu Yu)

Staff members record operating parameters of power equipment at the Wangyang substation in Xiong'an's start-up area, north China's Hebei Province, Oct. 29, 2024. Wangyang substation, the first 220kV substation in Xiong'an's start-up area, was officially put into operation recently. (Xinhua/Mu Yu)

Staff members record operating parameters of power equipment at the Wangyang substation in Xiong'an's start-up area, north China's Hebei Province, Oct. 29, 2024. Wangyang substation, the first 220kV substation in Xiong'an's start-up area, was officially put into operation recently. (Xinhua/Mu Yu)

Staff members patrol at the Wangyang substation in Xiong'an's start-up area, north China's Hebei Province, Oct. 29, 2024. Wangyang substation, the first 220kV substation in Xiong'an's start-up area, was officially put into operation recently. (Xinhua/Mu Yu)