The 2019 World Chinese Business and Economic Summit, co-organized by CDI, was held in Macao on October 17. Discussion surrounded better ways to connect within the GBA, for example free flow of talents among the different jurisdictions, e-payment system that services the different currencies, air transportation between the rivers etc.Dr. Wang Wanli, Executive Director of Hong Kong, Macao and Reginal Development Research Department of CDI, spoke on Shenzhen’s role in Guangdong-Hong Kong-Macao Greater Bay Area development.