SEPC boasts of complete construction technologies applied in transmission lines, substations and converters, and rich experience in transmission line and substation construction in high-altitude areas. Prominent projects include Yunnan-Guangdong ±800kV UHV DC transmission line pilot project 11 bid section, Qinghai-Tibet Plateau ±400kV DC transmission line Tuotuohe bid section and Guquan converter in ±1100kV UHV network.

Southeast Shanxi-Nanyang-Jingmen 1000kV UHV AC Test Demonstration Projec...

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Xiangjiaba-Shanghai ±800kV UHV DC Demonstration Project (Anhui 2 Bid Sec...

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±400kV DC Transmission Line Tuotuohe Section of Qinghai-Tibet interconne...

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Geermu In Qinghai-Lasa in Tibet ±400kV DC Interconnection Project

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