1. XIGAO always learn and apply advanced production management and R & D technology and also continue to technical innovations.
2. XIGAO has its own complete set of test processing and test standard.
All products has passed International Quality System Authentication of ISO9001: 2000, ISO14001:2004, national CCC compulsory certification and Ohsas18001:2007., CE certificate and others in globe market, All gained testing reports of national H.V. electrical equipment Quality Supervision and Inspection Center, the State Quality Supervision and Inspection Center. We have faith that our products enable customers to satisfy.