BQC was found in 2003, specializes in PCBA and we have done excellent for 9 years we provided material sourcing service, PCB circuit and layout design, PCB fabrication (manufacture), components procurement, SMT (Surface mounting technology), THT, SMT assembly and through hole components insertion, IC pre-programming / burning on-line, PCB assembly, prototype, in-circuit testing, function testing as requested, casing assembly, box-build assembly, packing design and manufacturing. Shenzhen Baiqiancheng passes the quality authentication ISO9001:2008 and use the ERP system many years, our factory is in Shenzhen with 5500 square and 320 employees.