Main:General business items are: production, transformer, rectifier; Distribution of self-produced products; Domestic commerce, material supply and marketing industry (excluding items prohibited by laws, administrative regulations, and decisions of the State C
Main:High / low frequency transformer (excluding 10 ~ 35 KV resin dry-type transformers), filters, inductors, magnetic ring, switching power supply, charger, LED power supply production processing and sales; domestic trade. (Laws, administrative regulations, t