The 2021 Haikou Marathon
Date: Arpil 11, 2021
Location: Haikou, Hainan
A press conference for the 2023 Hainan Airshow and Boao General Aviation Global Conference was held in Haikou on June 26, announcing that the first Hainan Airshow will be held from September 30 to October 6 in Bo'ao, Qionghai.
Office of the Hainan Free Trade Port Working CommitteeNo. 69 Guoxing Avenue, Meilan District, Haikou City, Hainan Province, 570203, China