HNA Infrastructure Investment Group Co., Ltd. engages in the infrastructure operations management and construction investment. It focuses on real estate, airports, engineering, commercial, tax-free, and hotels business. The real estate business covers airports, railways, ports, terminals, and other basic industrial facilities operation. The engineering business is responsible in engineering design and management, city landmark construction, tourist attractions development and management, airport and terminal industrial development and management, navigation industry development and management, and urban complex development and management. The airport business includes airport investment and construction, operation, and management. The commercial business refers to the business in business district. The company was founded on May 12, 1993 and is headquartered in Haikou, China.