According to 21 financial news, on December 19, Le Zheng, academic director of the Guangdong-Hong Kong-Macao Greater Bay Area Research Institute, professor of Southern University of Science and Technology, and subsidy expert of the State Council, said that when it comes to international innovation, fintech innovation is at the forefront, and future assets of China Global assets, digital assets are very important, and digital capital markets will emerge in the future. Le Zheng said that the emergence of the digital capital market means that there are many problems in digital asset transactions, including confirmation of rights. To combine technological and institutional innovation in this area, there is still a way to go for technological innovation, and there is also a way to go for institutional innovation. Le Zheng said that the future era must be the era of digital assets, and we should explore first in this regard. Le Zheng suggested that the Greater Bay Area should seize the commanding heights of digital finance and plan to establish a "China Digital Asset Exchange."