Group 1 - The core theme of the news is the acceleration of collaboration between Hangzhou and Hong Kong, highlighted by the participation of 18 innovative companies from Hong Kong at the Digital Trade Expo [1][2] - The exhibition area has reached a record size this year, with the number of participating companies expanding for the first time to 18 [1] - The event serves as a platform for resource connection between Hangzhou and Hong Kong, aiming to enhance cooperation in technology and innovation [1][3] Group 2 - Participating Hong Kong companies possess core technologies and global competitiveness, seeking collaboration opportunities in Hangzhou [2] - Notable products showcased include a premium plant-based milk and the world's first food technology AI platform, indicating a focus on innovative food solutions [2] - The Hong Kong Pavilion at the expo reflects the dynamic exchange and collaboration in technology between the two regions [2][3] Group 3 - A memorandum of cooperation was signed in 2023 to focus on research collaboration, technology transfer, and cultural exchange, establishing a framework for ongoing partnership [3] - The establishment of innovation centers in both cities and a technology transfer fund has facilitated deeper trust and cooperation between enterprises [3] - The synergy of "Hangzhou innovation + Hong Kong expansion" is being increasingly realized through these collaborative efforts [3]