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Nanjing Electric (Group) Co., Ltd.
🇨🇳 China
19361001-2000 peopleManufacturer
High capacity factory
Established brand
Large enterprise group
Own brand
Shipments
33
Key customer
NATIONAL TRANSMISSION AND DESPATCH
Key market
Asia
Description
Nanjing Electric (Group) Co., Ltd., established in 1936 as the Central Electric Porcelain Factory, is a premier high-technology manufacturer specializing in high-voltage electrical insulation and substation equipment. Headquartered in Nanjing, China, the company operates as a core enterprise of the Baiyun Electric Group (BPG). With a sprawling 390,000 square meter facility and a workforce of over 1,400 employees—including 600 engineers—it is recognized as the birthplace of China's tempered glass insulators, capacitor bushings, and spark plugs. The company is a global leader in the production of toughened glass insulators, maintaining five automatic production lines with an annual capacity exceeding 12 million units. Its 'Thunder Lightning' (LD) brand products are utilized in over 300 ultra-high voltage transmission lines worldwide, reaching up to 1100kV HVDC. Beyond insulators, Nanjing Electric provides a comprehensive portfolio of power solutions, including composite and porcelain insulators, HV bushings, surge arresters, transformers, and modular box substations. The company also offers specialized equipment such as vehicle-mounted mobile substations and reactor protection devices. Committed to international quality standards, Nanjing Electric is ISO 9001 certified and its products comply with IEC, BS, AS, ANSI, and DIN specifications. The firm serves major utility providers globally and exports to over 100 countries, supported by advanced R&D centers and a national-level testing laboratory.