... . ROHS,UL,SGS,ISO9000, ISO 14000, TS169497. 15years factory experience*About Us: RayMing Technology Co.,Ltd was founded in 1997 ... employees,monthly capability is 20,000sqm,5000types.*Advantages: 1. With 15 years experience in PCB industry, we can manufacture high quality and competitive ... , TS16949, ROHS,UL and SGS. All products strictly comply with IPC class 2,and can meet you Class3.Please send ...