Keenrich Holdings Ltd, Established in Taiwan on 1975, Concentrated on single side PCB manufacturing. In 1996, Establisehd in China as Dongguan Zhangmutou Hsinta Electronic Factory.In 2006, Technological co-operation with UK daleba Co.producting IMS PCB.At the momnet, we have two automatic line, two semiautomitic line, One IMS production line.Single side production capacity, 120K sq.meter/Month, IMS prouction capacity 18K sq.meter/Month. We have 500 employee.