Hainan Airport Infrastructure. 

Hainan Airport Infrastructure Co., Ltd is a diversified enterprise specializing in the development, construction, and ongoing management of a wide array of projects. These include critical infrastructure, various real estate holdings, and integrated urban complexes. The company's portfolio also extends to the creation and operation of tourism scenic areas. Furthermore, its comprehensive involvement in the airport sector spans investment, engineering, construction, operation, and management. Beyond aviation, the company engages in offshore developments, hospitality operations through hotel management, and duty-free retail ventures. It also provides expert services such as EPC (Engineering, Procurement, and Construction) general contracting and professional consulting. Formerly known as HNA Infrastructure Investment Group Co., LTD, the company officially rebranded to Hainan Airport Infrastructure Co., Ltd in January 2022. Its main operational base is located in Haikou, China.