China professional PCBA supplier—Shenzhen Baiqiancheng Electronic Co., Ltd is a PCB & PCBA manufacturer with many years experience. Our main products and service is printed circuit board assembly( PCBA) and EMS are applied for telecommunication, computer application, industrial control, power, automobile and high-end consumer electronics… our PCBA|PCB assembly capability and services is material souring service, provide range-single-sided, double side & multi-layer PCB assembly, SMT(surface-mounting technology), THT( through-hole technology), BGA (ball grid array), IC pre-programming/burning on-line, quantities range from prototype to mass production, function testing as requested and complete unit assembly. As for the material from the original supplier, base on our company inner quality system, we must have 100% electronically-test and with full set of QA report documents on very component. All of our products are produced under strictly observation of the ISO9001:2008 and conform to the ROHS standard.