... Design 2.PCBA Copy for customer 2.Complete OEM service 3.Sourcing components 4.Functional test in ... +Assembly, one-stop service2. PCBA Copy service3.Completed OEM PCBA Assembly service performed in house4. Functional test for ... storage,instrumentation, traffic, industrial power, battery,fire alarm,CCTV, wireless communication,telecommunication, networking, printer and house controller 2. Production ...