BQC is a PCBA (printed circuit board assembly) factory in Shenzhen, as a PCB assembly manufacturer, we founded in 2003 and engaged PCBA with 9 years in EMS (electronic manufacturing service). We offer the PCB assembly service include turnkey electronic contract manufacturing, PCBA OEM|ODM service, PCBA wireless harness assembly, supply chain management, surface mount(SMT), through-hole (THT), mixed PCA, ball grid array(BGA) assembly, press-fit and backplane assembly, complete electronic assembly, electro-mechanical and subassembly builds and complete box builds. And our company can do test for client’s requirement: flying probe test, in-circuit test and functional test. All of our products are produced under strictly observation of the ISO9001:2008 and conform to the ROHS standard. We use the ERP system 7 years.