Wuxi Yu Shun Heat Exchanger Manufacture Co., Ltd., invested by Mr. Xue Zhenyu, is a private enterprise which produces aluminum plate-fin heat exchangers. Our company occupies a total area of 12,800 square meters, with a building area covering 3,880 square meters. Our employees are 98 includeing 11 managers, 5 technicians, 2 senior engineers and 6 technical backbone of workers. There are 2 vacuum brazing furnaces, 3 fin special presses and other general machines, and our total equipment are more than 85 sets. Our production capability of aluminum plate-fin beat exchangers is 5,000 tons per year. Our main products are oil-after coolers for many types screw compressors and plate-fin heat exchanger groups for air separation, heat exchangers or hydraulic oil coolers for petroleum and chemical industry, construction and transportation. Up to the present, we have developed more than 400 hundred kinds of products, and built special designs of series and standards. Our company has passed the ISO9002 in August 1999. Our quality objective is The quality is in the first place; the rate of qualified products should be 100% and customer satisfaction should be 100%. We will do our work according to this objective.