Group 1: Economic Cooperation and Development - Hainan and Hong Kong are enhancing cooperation through the establishment of the Hainan International Economic Development Bureau's Hong Kong office and the creation of a "one trip, multiple stops" cross-border tourism route, forming a "golden tourism triangle" [1] - Hong Kong has become a significant source of foreign investment for Hainan, with 3,470 new Hong Kong-funded enterprises established in Hainan [1] - The Hainan-Hong Kong-Macao Youth Innovation and Entrepreneurship Service Center has supported over 20 entrepreneurial projects and assisted more than 50 Hong Kong-funded enterprises in registering in Hainan [3] Group 2: Industry Development and Talent Training - Hainan is focusing on developing a drone training industry, with programs like the "Instructor Fast Track" aimed at training experienced drone pilots [2] - The Hainan Medical University-Hong Kong University Tropical Infectious Disease Joint Laboratory has trained over 50 scholars and developed a leading team in tropical infectious disease talent [5] - Hainan is implementing policies to support the construction of "two headquarters bases," referencing Hong Kong's experience in business environment, talent introduction, and international economic cooperation [6] Group 3: Infrastructure and Investment Projects - The Hainan Hong Kong Economic Cooperation Sanya Demonstration Zone has attracted over 160 enterprises, focusing on industries such as jewelry, finance, tourism, and healthcare [4] - The Hainan Xignas International Diving Center project, with an investment of approximately 1.1 billion yuan, is expected to be completed by 2026 [3] Group 4: Cultural and Business Exchange - The "Free Trade Tide Surging Consumer Expo" event facilitated exchanges between Hong Kong youth entrepreneurs and Hainan's business environment, showcasing various local attractions and opportunities [6][7] - A memorandum of cooperation was signed between Hainan and Hong Kong to deepen collaboration in five key areas: economic investment, finance, data security, tourism, and talent exchange [7]