WeiYan circuit company is subordinate to Hong Kong Yeqi Electronic CO.,LTD.For the past years of development, WeiYan has built three factories: one large PCB factory,one PCB Assembling factory and one fast SMT factory which is set in PuDong district Shanghai and can provide one–stop service from PCB production, material procurement to PCB Assembling.At present we have more than 900 workers with 20000 square meters factory and office area. We...