SenNan Circuit Co., Ltd. was established in 2002,It was the first professional PCB drilling factory,Through 12 years of efforts we have become a professional PCB and PCBA manufacturer. It is a group company and we have two subsidiary companies ShenZhen King Dragon Electronics Technology Co Ltd and King Dragon Electronics Technology HK Limited .The company has 30000 square meters of PCB factory and 4000 square meters of SMT factory. We have enjoyed a good reputation home and abroad because of powerful technical force, strict process control and advanced inspection manner ,top-grade product quality.The product are used in high-tech realm, such as communication,calculator,the industry control,automobile,home appliances and the aviation aerospace...etc. extensively, selling as far as Europe,Japan,the United States,Asia etc.