Engineering case 
Project Contract Case (State Grid)-
Jingmen-wuhan 1000 kV UHV AC power transmission and transformation project -
Jinzhong 1000 kV substation main transformer expansion project -
Northern Shaanxi ~ Hubei ±800 kV UHV DC project -
North Shaanxi - Wuhan ±800kV UHV DC project -
Zhangbei flexible DC power grid test demonstration project -
Ximeng - Taizhou ±800kV UHV DC project -
Shanghai Temple - Linyi ±800kV UHV DC project -
Fujian Nortel South UHV AC power transmission and transformation project Changtai 1000kV substation construction -
+500kV Gezhouba converter station equipment renovation