Yong Da Refrigeration Products Co., Ltd. Specializes in manufacturing refrigeration parts and copper tube tools. Our president, Mr. Chiou has abundant experiences in the refrigeration field for more than thirty years. He has high reputation in Taiwan since 1973. After years of hard work on the further development of new technologies, he has successfully developed a series of new products with patents. Mr. chiou was created own brand"COOLMAX"...more >>