About Us

Shanghai Electric Power Transmission and Distribution Testing Center Co., Ltd. originally established as the Central Laboratory of Shanghai Huatong Switchgear Factory in 1957, to issue high-voltage electrical apparatus testing reports to the public.It’s accredited by CMA(China Inspection Body and Laboratory Mandatory Approval, credit No. 220008349257)，CNAS(China National Accreditation service for conformity assessment, credit No. L2550),ILAC(International Laboratory Accreditation Cooperation)，IECEE CB.