Dalian Universe Thermal Technology Co., Ltd(It was named Dalian Sanyo High-Efficient Refrigeration System Co., Ltd)was established by Dalian Refrigeration Co., Ltd ,Zhejiang Tongxing Refrigeration Co., Ltd .DUTT was established in July 10,2006 and is located in Dalian development zone, enjoying convenient transportation address and a beautiful environment. DUTT registered capital is RMB 80,000,000 and covers an area of 52,551 square meters, annual sales of about 200 million，It is the largest heat exchanger and copper piping manufacturer with the most complete product models in Northeast China, the largest heat exchanger supplier of Panasonic cold chain and Panasonic Refrigeration in China, and the preferred supporting company of refrigeration commercial machine enterprises and air source heat pump enterprises. DUTT philosophy is "Service, Creation, Quality, Cost" , we do our best to provide manufacture customer satisfaction products, and we believe than the customer is the first. We got ISO9001 and ISO14001 in June 2010. We have built up a good quality management system. We strictly control product quality from step1 to the final one. We have advanced technology and process and we promise our customers that we would provide high quality products and service. At the same time, we pursue the balance between environmental protection and the development of our company.