Business license

License for Installation (Repair, Testing) of Electric Power Facilities

Safety production certificate can be certified

定点采报单位 定点采报单位 Designated reporting unit

Technology oriented enterprises

GCK Type Test Report

GCS Type Test Report

GGD Type Test Report

GGJ Type Test Report

XL-21 Type Test Report

JP Type Test Report

Professional certificate

Professional certificate

Construction Enterprise Qualification Certificate