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Jiuquan-Hunan ±800kV UHV DC Power Transmission Project

The project starts from Qiaowan Converter Substation in Jiuquan, Gansu Province and terminates at Xiangtan Converter Substation in Hunan, with a total distance of 2,413km. Yongfu undertook the investigation and design of 4 packages, with a length of about 128km, the transmission line passing through Zhangye and Jinchang in Gansu Province.