SHENZHEN KOYATECH  ELECTRONIC CO.,LTD is one specialize in,Develop, produce, sell the PCB test machine of HongKong-funded  high technology enterprise. Developed " KOYA " serial PCB test machines of high-pressure in the early 1990s ,carried out ISO quality authentication standard strictly, innovate and develop the high-quality products constantly, the products have already popularized South China and East China extensively, have already established the long-term cooperation of helping each other with exceeding more than 300 PCB, FPC manufacturer up until now.