从连续5年全球第二到今年第一，深圳香港广州三城创新作了什么

Group 1 - The "Shenzhen-Hong Kong-Guangzhou" innovation cluster has risen to the top position in the 2025 Global Innovation Index, surpassing the Tokyo-Yokohama cluster and indicating a significant increase in its global standing [1][2] - The inclusion of venture capital (VC) transactions as a new metric in the Global Innovation Index has reshaped the ranking landscape, highlighting the importance of converting scientific research into economic outcomes [2][3] - From 2019 to 2023, the top 100 clusters attracted nearly 169,000 VC transactions, with the San Jose-Sunnyvale-Santa Clara cluster leading at 6.9% [2] Group 2 - Guangzhou has established a "fund jungle" with a total of 2 trillion yuan (approximately 150 billion USD) in various investment funds to systematically support technological innovation [6] - The three cities have implemented numerous supportive policies for technology innovation, including early-stage funding and reduced rental costs for specialized small and medium enterprises [7][11] - The Hong Kong University of Science and Technology has collaborated with Nansha to establish an innovation hub, which has incubated nearly 80 projects, with over half being from Hong Kong, Macau, and overseas [7][11] Group 3 - The Greater Bay Area cities are enhancing their collaborative efforts in technology innovation, with Shenzhen focusing on technology transfer, Guangzhou on building an international innovation hub, and Hong Kong leveraging its financial and international advantages [12] - The Hong Kong Stock Exchange has regained its position as the global leader in IPO fundraising, with a significant increase in new listings and fundraising amounts in the first half of 2025 [13] - The "Shenzhen-Hong Kong-Guangzhou" innovation cluster is characterized by Shenzhen's strong leadership, supported by successful companies like Huawei and Tencent, while Guangzhou's academic potential and Hong Kong's international advantages remain areas for further development [13]