Ren Chin Copper Conductor Co., Ltd. concentrate on the breakthrough extend a vision to the future The thickness of the plating layer is greater than 27%, or above The purity is greater than 4N or above Permanent ecological environment Extreme fine wire drawing 0.001 mm more about Renchin Core Technologies Professional precious metal alloy conductor The alkaline non-cyanide silver plating system The extreme fine wire drawing techniques Three-chamber melter furnace facility system solution