Shanghai Liangxin Electrical Co., Ltd. manufactures and sells low-voltage electrical appliances in China and internationally. Its product range includes air circuit breakers, molded case circuit breakers, automatic transfer switching equipment, isolating switches, miniature circuit breakers, busbar and sockets, distribution boxes, surge protectors, and hydraulic electromagnetic circuit breakers, as well as industrial control products such as AC contactors, contactor relays, switching capacitor contactors, tri-star starters, transfer switches, electronic overload relays, and motor protection circuit breakers. These products are used in applications including PV power generation, power transmission and distribution, wind power generation, electric power supply, rail transportation, port docks, telecom facilities, industrial buildings, data centers, commercial buildings, public buildings, civil residences, automobile manufacturing, welding equipment, charging facilities, elevator conveying, construction lifting, steel and petrochemical, compressors, air-conditioning and refrigeration, cement and paper making, packaging and printing, and industrial control solutions. The company was founded in 1999 and is based in Shanghai, China.