Jiuquan – Hunan HVDC Line is an 800kV overhead line with a length of 2370km from Jiuquan, Gansu, China, to Hunan, Hunan, China.

Construction works on the Jiuquan – Hunan HVDC Line project was commissioned in 2017.


The Jiuquan – Hunan HVDC Line, which is an overhead line, is being operated by State Grid Chongqing Electric Power. The Jiuquan – Hunan HVDC Line is a new line. The line carries direct current (AC) through double circuit cable.

Jiuquan – Hunan HVDC Line project development status

The development of the Jiuquan – Hunan HVDC Line project was approved by The State Electricity Regulatory Commission and the project works were completed in 2017.

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About State Grid Chongqing Electric Power

State Grid Chongqing Dianjiang County Power Supply Co Ltd offers electricity. The Company mainly provides electric power generation, transmission, distribution, and other services. The company is headquartered in Xicheng District, Beijing, China.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.