Group 1 - The core discussion focused on strengthening the collaboration between Shanghai Clearing House and Guotai Junan Securities in clearing and custody services [1] - Topics included promoting the internationalization of the Renminbi and enhancing financial strategies [1] - The meeting was led by Ma Jianyang, Chairman of Shanghai Clearing House, and included discussions with Zhu Jian, Chairman of Guotai Junan Securities [1]