Taiwan Rainbow Co., Ltd. (TRC) is a manufacturer which has specialized in supplying high-quality and special-purpose wires/bars covering gold, silver, copper and alloys based on the elements mentioned to satisfy customer needs. The company was established in New Taipei City in October, 2009 which mainly produces OFHC wire(Oxygen Free High Conductivity Copper Wire), PCVCC Copper Wire (Unidirectional Solidification Oxygen Free Copper Wire), Copper Silver alloy wires (CuAg), Copper Tin alloy wires (CuSn),PSVCC wire (Unidirectional Solidification Oxygen Free Silver Wire), silver alloy wires and custom alloy wires.