hello,sir
I was doing a sales of Shijiazhuang PCB board, see your article I feel very fortunate, pcb design happens to be to our advantage,I'll see your photo technology, and give you the most sincere service.
next it's our company's web site:
www.ourpcbte.com. I hope I can help you in the latter
Best regards
e-mail:sales2@ourpcbte.com