Wonder Technology Co., Ltd., locates at Guangzhou City, Guangdong province, China. Our main service is developing, producing and marketing the high quality Double Sided and multilayer printed circuit board. The annual capacity is 112, 000 square meters. We are UL & ISO9001: 2000 certified manufactory of Printed Circuit Boards. We focus on the quickturn prototype, small quantity and mass production in Double Sided and Multilayer PCB( 1-20 layers). 1. We can provide High frequency board, backplane, thick copper PCB and Metal base board(AI, Cu, Fe). 2. We can do surface as (lead free) HASL, Immersion Gold, Immersion Tin / silver, Flash Gold, OSP. 3. We can print soldermasker with green, red, yellow, black, bule, white colours. 4. We have perfect sales system and after service system with quick respond and good communication. We hope to establish longtime and friendly business relationship with you. Good quality, reasonable price and the 5-Star service are guaranteed.