Group 1 - The meeting between the President of China Council for the Promotion of International Trade, Ren Hongbin, and the President of the Serbian Chamber of Commerce, Marko Cadez, focused on enhancing international cooperation in industrial and supply chains [1] - The discussions included deepening institutional exchanges and promoting business interactions between China and Serbia [1] - The visit also featured a tour of the Serbian Digital Technology National Pavilion at the third Chain Expo [1]