•SGCC key project" xiangjiaba-shanghai" ±800KV DC demonstrtion project.

•SGCC "Lingzhou-shaoxing" ±800KV UHV DC power transmission project.

•SGCC "Shanxi jinbei-Jiangsu Nanjing" ±800KV UHV DC power transmission project.

•State grid Zhejiang electric power company  500KV Cangnan power transmission project

•State grid Beijing electric power company future town 220KV intelligent substation.

•CSG dianxibei-guangdong ±800KV UHV DC power transmission project.

•CSG Yunnan guolin 220KV substation