Ctrip: Strategic Cooperation with Hong Kong Airport Authority to jointly promote the recovery of cross-border travel market. On January 3rd, Ctrip Blackboard News announced on its official WeChat account that on January 2nd, Ctrip Group and Hong Kong Airport Authority reached a strategic cooperation agreement. The two sides will further carry out innovative projects to provide more convenient and efficient travel experiences for cross-border passengers, and continue to promote the development of the cross-border tourism market.