Goodsail Factory was founded in year of 2004 is a professional enterprise producing high precise double side and multilayer PCB, Our plant covers 40000m2, we have 500 staffs and can produce 30000m�board per month. Our product mainly used in cars, communication, industry control, medical equipments, videos and meters high-tec field etc. Our product quality is consistent with European RoHS command, American IPC-A-600F, American Army MIL standards. Our product also get the certificate of UL. Our quality principles are Q, S, T, C, The objective for the quality: The rate of customers' satisfaction is equal to or more than 98%. if you have any questions,please contact me by merryluo(at)goodsailpcb.com