Walter Fuse established its plant in Wujiang, Jiangsu, in the Yangtze River Delta in 2000; its products are not only sold domestically in China but also exported worldwide. In 2006 it received technical support for current-sensing resistors from a major Japanese manufacturer and began developing resistor components with certification from well-known OEMs; in 2015 it launched power fuses. Its main products include SMD fuses, ultra-small fuses, power fuses, fuse holders, current-sensing resistors, thin-film resistors, shunt resistors, jumper resistors, SMD NTC thermistors, leakage-current sensors and current sensors, used in smartphones, tablets, wearables, desktop and notebook computers, communication base stations, servers, LED lighting, home appliances, electric vehicles and automotive electronics, as well as green-energy and renewable-energy equipment.