Xing Da electric technology co.,ltd . is professional PCB and PCBA manufacturer , which is located in Shenzhen , after many year development , Xing Da have been become a group company which integrates research and development , manufacture and SMT, sales , and so on . it set up subsidiary company in HongKong which specializes in developing foreign markets. We can provide a series of services, you only offer some files.For example: from PCB to assemble all components for our clients .