海南板块热度不减，中国中免等多股强势涨停

Group 1 - Hainan's stock market shows strong performance with companies like Hainan Airlines Group, Hainan Development, and China Duty Free Group hitting the daily limit, while others like Caesar Travel and Hainan Highway also see significant gains [1] - On the first day of customs closure, Sanya's duty-free sales reached 118 million yuan, with over 36,000 visitors to Sanya International Duty-Free City, marking a year-on-year increase of over 60% in foot traffic and 85% in sales [1] - The attractive pricing of duty-free goods, such as discounts on Apple products, has driven consumer interest, with significant savings available through government-issued duty-free vouchers [1] Group 2 - As the New Year holiday approaches, ticket bookings to Hainan have surged, with over 720,000 domestic flight reservations, reflecting a year-on-year increase of approximately 10% [2] - Flight bookings to Haikou and Sanya have seen substantial growth, with increases of 19% and 51% respectively, indicating strong demand from major cities like Beijing and Shanghai [2] - International flight bookings to Haikou have increased by over 40% during the New Year holiday, with a notable rise in visitors from countries such as Russia, Singapore, and Australia [2]