... ROHS certificate approved 4.High quality Specifications: We commit to offer high quality level circuit board(PCBA) to customer:1 ... ) Flexible production volume follow different customer requirement. PCB assembly,PCBA,SMT,DIP process:1) Surface-mounting Technology(SMT ... research-and-design department. and We supply complete PCB Assembly services including PCB & material purchasing, SMT/Through-hole job, ...