On September 27, Hainan Airlines Holding (600221.SH) stated on the investor interaction platform that the company's main operation includes international, domestic (including Hong Kong and Macao) aviation passenger and cargo transportation business; services related to air transportation; aviation tourism; in-flight supplies; production of aircraft equipment, aviation ground equipment, and spare parts; airport terminal services and operation, and other businesses. As of now, the company has not been involved in aviation asia vets driving-related businesses.