Hainan-related stocks in the A-share market opened lower but rallied, with Hainan Mining and Haima Automobile both hitting their daily limit. Hainan Airlines Group rose by more than 8%, while other stocks such as Caesar Tourism, Luoniushan, Shennong Seed Industry, Hainan Pharmaceutical, Hainan Ruize, Hainan Rubber, and Kangzhi Pharmaceutical followed suit.