ASN Specializing in the R&D, production and customer service of coolers and related products, We have a group of experienced technical R&D personnel in the heat exchange industry and nearly 30 years of experience in R&D and design of heat exchangers, focusing on various types of coolers or cooling systems development and production. The founding team of ASN began to participate in the development and production of China's first aluminum plate-fin heat exchanger in 1993, and won the second prize of scientific and technological progress issued by the provincial government. Joined a German company in 1999, introduced advanced technology, and produced air-cooled and related products. In 2009, it cooperated with European and American companies to establish a Sino-foreign joint venture, specializing in the production of coolers and hydraulic accessories. All products of Aishan adhere to the world's most advanced technology and quality, and provide new and old customers with more favorable prices, faster delivery and more thoughtful after-sales service. We will actively develop new products, play a leading role in the industry, and move from Made in China to Created in China.