Group 1 - The 22nd China-ASEAN Expo was held in Nanning, Guangxi from September 17 to 21, featuring a new Blue Economy exhibition area focused on China-ASEAN marine cooperation [1] - The exhibition showcased marine scientific research capabilities through collaboration between the Ministry of Natural Resources and various marine research institutions and enterprises [1] - Participating institutions included key marine research entities such as the First, Second, and Third Marine Research Institutes, Tianjin Desalination Institute, and the National Polar Research Center, among others [1] Group 2 - The exhibition content covered a comprehensive "air-space-sea-polar" system, including marine satellite observation, deep-sea exploration technologies, polar scientific research achievements, and marine equipment technologies [2] - Practical equipment displayed included marine intelligent sensing devices, marine biological products, portable seawater desalination machines, and models of marine satellites and the "Jiaolong" manned submersible [2] - The exhibition highlighted the application value of marine technology in ecological protection, resource development, and industrial upgrading [2]