A股，突变！两大板块掀涨停潮！

Market Overview - A-shares opened lower but rebounded, with the Shanghai Composite Index and ChiNext Index turning positive, while the Shenzhen Component Index found strong support at 13,000 points [1] - The Shanghai Composite Index was at 3962.04, up 0.05%, while the Shenzhen Component Index was at 13155.6, down 0.15% [2] Sector Performance - Hainan Free Trade Zone and tourism sectors saw significant gains, with Hainan stocks rising over 6%, reaching a 7-year high [3] - Game, communication equipment, consumer electronics, and quantum technology sectors experienced declines [1] Hainan Free Trade Zone Developments - The Hainan Free Trade Port is set to fully close its borders by December 18, 2025, expanding the list of zero-tariff goods from 1,900 to 6,637 items, indicating a significant policy benefit [5] - The implementation of the new duty-free shopping policy on November 1 led to a 6.1% increase in sales on the first day, with total shopping amounting to 78.549 million yuan [3][5] Tourism Sector Insights - The tourism sector continues to strengthen, with stocks like Caesar Travel and Yingxin Development hitting their daily limits [7] - The announcement of the 2026 holiday schedule led to a surge in travel inquiries, with a 200% increase in consultations for European travel [9] Investment Opportunities - Central enterprises are increasingly collaborating with the Hainan provincial government, covering various sectors and indicating strong investment potential in the region [5] - The trade aspect of the Hainan Free Trade Port is expected to accelerate the development of an international tourism consumption center, benefiting related businesses [6]