Zhejiang Tengen Electrics Co., Ltd. manufactures and sells industrial electrical products in China. Its offerings include low-voltage power distribution and control appliances, intelligent instruments, power supplies, frequency converters, high-voltage electrical appliances, and building electrical appliances. The company also provides power distribution equipment such as air circuit breakers, moulded case circuit breakers, ELCB, automatic transfer switches, disconnector switches, current transformers, fuses, voltage stabilizers, and capacitors; modular devices including miniature circuit breakers, RCCB, RCBO, switch disconnectors, auxiliaries of circuit breakers, arc fault protection circuit breakers, overvoltage and undervoltage protectors, surge protective devices, metal boxes, and modular contactors; and control devices comprising transformers and voltage regulators, contactors, relays, push buttons, indicators and switches, motor drive apparatus, and switch disconnectors. Additionally, it offers instruments and meters such as analogue panel, electronic, digital, smart, and prepayment meters, as well as MV/HV apparatus including MV switchgear, vacuum circuit breakers, isolating switches and load switches, and surge arresters and drop-out fuses. Founded in 1999, the company is headquartered in Yueqing, China.