ShenZhen YiShi Electronic Technology Development Co., Ltd electronic company is professional manufacturer and exporter of PCBs, Which offer OEM/ODM Electronic Card Assembly, Print circuit Board Assembly (PCBA) including sourcing of components, welding, assembly and testing. We have our own R&D department and modern SMT plant which could meet all our clients requirements whether the order is sizable Or small Or prototype. In addition, the company has put network system in operation for design assessment, material supply, manufacture and product distribution. Quality approvals, prompt delivery, competitive price, good service is always our promise. When I have received your gerber, we are happy to give superior quality products at a competitive price and offer Samples for your testing ASAP.