SHENZHEN KINGSHENG PCBA TECH. CO., LTD (C-ALLEY TECHNOLOGY CO.,LTD) two companies are same one owner ,which is a China Original PCBA Manufacturer located in Shenzhen,established in 2010 year .
We provide PCBA ,PCB,EMS .
We are specialized in doing Russian market and have made good achievement with Russian customers during past 10 years .