Anhui Jianghuai Aviation Oxygen Supply Refrigeration Equipment Co., Ltd., which is directly affiliated to China No.1 Airlines, was founded in 1974 and is the earliest manufacturer of domestic air conditioners. Swan brand air conditioner was once one of the top ten brand-name products in the first session of China, and it was rated as "Recommended Product of China Consumers Association" for five consecutive years, and it was also "National Customer Satisfaction Product", "Anhui Famous Brand" and Anhui Famous Brand Product. In 1989, the integration advantage has now formed the largest production and R&D base of military air conditioners in China, and passed the national military product quality assurance system certification in 1996. The main products are more than 12 varieties in two categories, which have been widely equipped with various arms of the army and approved by users. He won the first prize of Anhui National Defense Science and Technology Progress Award for many times and the special prize of scientific and technological achievements of AVIC Corporation.

the company now has jurisdiction over military air conditioning division, special air conditioning division, civil air conditioning division and manufacturing division. "Swan" air conditioning products have been formed from household air conditioners; Domestic and commercial central air conditioning; Driving and elevator air conditioning; Industrial electrical cabinet air conditioner; Special vehicles, ship-borne air conditioners, military cabins, armored vehicle air conditioners and other series of varieties have become one of the few domestic manufacturers that have fully entered the field of air conditioning and refrigeration.

under the guidance of the service tenet of "all for customers, all for customers, all for customers", the company relies on strong technical development and equipment advantages to continuously promote technological innovation and management innovation, create fine products and open up markets.