... years .Now ,ZXH has set up four production bases in Shenzhen ,Foshan,Shangrao and ji'an to produce high pricise ... scale PCB manufacturer in China .ZXH headquarters in Longgang District of Shenzhen with 1,2000 square meters of office area, where is ... 1000,000 square meters , and the Products are widely applied in communication , Lighting , computer , autoelectronics , medical apparatus , test control ...