We are a major printed circuit board manufacturer in china, which is a member of China Printed Circuit Association (CPCA.). We can supply 1-36 layers High Precision print circuit board, Include: Rigid-flex PCB(14layers), High Frequency PCB; Impedance control PCB ; HDI PCB(12 layers),Mobile Telephone PCB, Aluminum(cuprum)-backed PCB; BGA Board, Thick Au Products; Thick Copper Products; Backboard; High TG (170C) PCB ; Blind and Buried via PCB ; Free halogen PCB ; FPC Boards ...Etc. Our products having certifications of ISO9000, UL, QS9000,TS16949,ROHS. It's the first tenet to supply the high quality Product.