we have know-hi equipment and advanced machines and some profound supervisor engineers, we mainly on producing high precision one-sided , double-sided and multi-layer pcb according to different customers requirments and detailed Gerber files.we also produce the relavant rigid pcb, flex pcb and flex-rigid pcb, maybe our quotation is not the best among the same lines, but l think that the quotation is reasonable and you have any question or if you want to know about our factory in further, pls refer to our website: we shall use competitive price and good quality to attract your concern , only hope to get a gold chance from you !Sincerely thanks for your support in future! Look forward to hearing from you with keen soonSales engineerAngelGuo Skype account: angelguo888