Set up in 2003 Shenzhen KeYou Electric Technology co. Ltd. is a professional high-tech manufacturer specializing in double sided and nultilayer PCB(2-28), and we can preduct blind , buried and semiburied viaPCB wish finish coating of lmm.Our company covers an srea of 5, 000sqm with advanced equipment and about 300 hard-working employees. we have passed the evaluations of IS9001, and IPC600E certifications.for more infromation , please visit our company web site or concact us directly with your questions and inquiries.