-PCB&PCBA Service -UL,SGS,Rohs Certificated -Competitive Price,High Quality -OEM PCBA are welcome -PCBA Leadtime:20 days HCX, your single point of contact for all of your raw materials, parts, and pcb assembly, also offers1,UL//ROHS/ISO9001:2000 Certificate 2.Fast Delivery 3.Competest price but high quality 4. Specialized in PCB manufacturingWelcome To HCX Shenzhen Hengchengxin Circuit Board Co., ...