UPI CO. LTD. since its establishment of 1988, the company has continued to invest in the Research and Development in order to improve the product quality. We are Specialist in designs, engineering and production of the Machinery for the Transformer Manufacturing Plants, with our own unique high technology. And, because of our reputation for providing high quality products and services, we have been able to build a customer-base of both domestic and overseas customers. First of all, on Mechatronics parts UPI supply various types of machines which are needed in the transformer manufacture factory field such as Core cut to length line, Core slitting line, Coil winding and others. These machines are very important to our life living which supply us energy which in other word is the electricity. Secondly, on Electronics parts we manufacture Pulse reverse rectifier for PCB, and Power supply for low voltage & high speed hard coating for Aluminum anodizing.