新华社快讯：封关后到海南出差、旅游等不需要额外办理证件

Core Viewpoint - The National Development and Reform Commission's Deputy Director Wang Changlin emphasized that the closure of Hainan is not an island lockdown but aims to further expand openness and promote high-quality development of the Hainan Free Trade Port [1] Group 1: Policy Implications - The post-closure interactions between Hainan and international entities will be smoother and more free, while connections with the mainland will remain convenient and efficient [1] - Under the current closure system design, most goods and all personnel, items, and transportation tools entering and exiting Hainan will continue to be managed according to existing regulations, with only a few goods requiring inspection when entering the mainland [1] Group 2: Operational Continuity - Travel for business or tourism to Hainan will remain unchanged, with no additional documentation required for visitors [1]