Core Points - The 15th Jiangsu-Macau and Portuguese-speaking Countries Business Summit opened in Macau, attended by key officials from Jiangsu Province and Macau [1] - Jiangsu's GDP is expected to reach a new milestone during the 14th Five-Year Plan, indicating a shift towards a dual-directional opening and a proactive role in global supply chains [1] - The summit emphasized the importance of enhancing industrial and technological cooperation, trade and investment exchanges, and cultural interactions between Jiangsu and Macau [1] Group 1 - Jiangsu Province is set to achieve its fourth trillion-yuan GDP milestone during the 14th Five-Year Plan [1] - The region is transitioning from a primarily eastward opening to a balanced approach that includes both east and west [1] - There is a focus on moving from a commodity and factor flow-based opening to a more institutionalized form of openness [1] Group 2 - Five cooperation projects in legal services, health care, sports, new energy, and tourism were signed during the summit [1] - Various entities, including the Jiangsu Provincial Financial Office and Huai'an City, promoted Jiangsu's modern financial industry and other sectors [1]