Zhejiang Changlong Airlines Co. Ltd (Chinese: 浙江长龙航空公司), branded as Loong Air (长龙航空) and previously as CDI Cargo (长龙国际货运航空公司), is a Chinese airline based in Hangzhou Xiaoshan International Airport in Hangzhou, Zhejiang.

[5] It was approved to become a passenger airline by the Civil Aviation Administration of China and started domestic services in 2013.

[6] On 25 September 2013, the airline signed a memorandum of understanding with Airbus for the purchase of 20 Airbus A320 twin-engined aircraft.

[7] Sources:[1] As of July 2024[update], Loong Air fleet consists of the following aircraft:[44] * The airline has an MoU with Airbus for the purchase of 11 Airbus A320ceo and 9 Airbus A320neo.

[6] ** The airline has a letter of intent with Airbus for the purchase of 20 A220s.