Shenzhen SYF Precision Electronics Limited has engaged in production of printed circuit board(PCB) for around 15 years now.With the together efforts of all his staffs,SYF has already become one of the largest PCB manufacturers in south China. Meanwhile, SYF has continuously obtained the certifications of UL,CAS,SGS,RoHS,IECQ,ISO/TS16949 and ISO9001:2008 from the third famous certified parties.By the hard-working from his 1,000 staffs,SYF successfully began to export to north America and west Europe in 2000 and the volume of export has been increasing astronomically every year.SYF