Group 1 - The core viewpoint of the article is that Zhongxin Tourism has established three subsidiaries in Hainan and is actively engaging in tourism-related businesses in the region [1] - The company plans to continuously monitor policy information in Hainan and is focused on expanding its local business operations [1] - Zhongxin Tourism aims to seize long-term development opportunities in Hainan [1]

Group 1 - The company has established three subsidiaries in Hainan and is engaged in tourism-related businesses in the region [1] - The company will continue to monitor policy information in Hainan and actively explore local business opportunities [1] - The focus is on long-term development opportunities in Hainan [1]