TOPCOM products have been in the electricity field forover 20 years, especially is well experienced for the smart phone power supply design and produce.
Mainly produces four major categories of products :
#USB Power Supply : Mobile phone charger, USB adaptor
#ODM Power Supply :Various types of power supplies , USB PCBA
#Industrial Power Supply: AC adaptor , switching adaptor
#Green power supply : Ni-MH rechargeable battery charger , power bank
