China’s largest state-owned transmission company, State Grid Corporation of China (SGCC), has awarded Rongxin Huiko Electric Company (RXHK), a local power equipment manufacturer, a converter valve package contract for the ±800 kV Mengxi–Beijing-Tianjin-Hebei voltage source converter (VSC)-based ultra-high voltage direct current (UHVDC) transmission project. The project involves the construction of an approximately 700-km, ±800 kV […]
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