Suzhou Sanchuan Heat Exchanger Co., LTD., founded in 1987, is the first professional manufacturer engaged in vacuum brazing aluminum plate-fin heat exchanger and vacuum brazing radiator in China. The company covers an area of 30000m2 and a building area of 24000m2. There are 264 employees, including 28 core technicians. Three heat exchanger co., LTD., sichuan in 2002, suzhou and suzhou's light heat exchanger co., LTD., after the merger, cover more products, technology is more advanced, in air separation, LNG, petrochemicals, coal, coke oven gas recovery, locomotive, communications, electronics, engineering machinery, cleaning, drying, ventilating, and many other fields to provide users with advanced technology, comprehensive heat transfer and the required services. In 1991, the company obtained the D1\D2 pressure vessel manufacturing license, which is an early implementation of container specifications in the domestic industry. In 2013,