Jingyi Technology Co., Ltd. was established in Fuzhou High-tech Zone, mainly engaged in export trade, providing customers with various switching DC voltage stabilized power supplies, linear DC power supplies and other series products (power 100W ~ 1000KW, voltage within 1000V, current within 10000A). The series of switching power supplies and series of linear power supplies launched by our company have been widely used in power automation, radio and television, instrumentation,