On 8 October 2021, Mr. Wu Haifeng, Vice Mayor of Sanya City, Party Secretary and Director of Sanya Central Business District (CBD) Administration, visited the ASEAN-China Centre (ACC) and met with Mr. Guo Chuanwei, Director of Trade and Investment Division of ACC. The two sides exchanged views on strengthening exchanges and cooperation, promoting Hainan Free Trade Port and the Sanya Cross-border E-commerce Industrial Park among ASEAN Member States (AMS), and jointly organising activities to facilitate trade and investment between Sanya and AMS.