The financial industry in the Guangdong-Hong Kong-Macao Greater Bay Area，facing problems such as the need to improve the innovative financial industry chain，unbalanced regional development，and low market openness and degree of marketization，still has certain gap compared with those in the New York and Tokyo Bay Areas. To create a world-class financial ecosystem，it is recommended to continue to explore and innovate in six aspects in the future，including further changing the concept，building the “New York Stock Exchange” and “Nasdaq” in Guangzhou，actively cultivating listed companies，promoting the market-oriented reform of securities companies，improving the green financial system and popularizing wealth management knowledge.