[Hong Kong Secretary for Financial Services: Will Explore Using Blockchain to Enhance Transparency and Efficiency in Carbon Credit Trading] Odaily Planet Daily reports that Christopher Hui, Hong Kong's Secretary for Financial Services and the Treasury, stated that the Hong Kong government has positioned the city as a regional green fintech hub. Last year, the total issuance of green and sustainable bonds in Hong Kong amounted to approximately $43 billion. Currently, 60 related projects have been approved under the Green and Sustainable Fintech Proof-of-Concept Subsidy Scheme. Hui noted that in the future, they will consider collaborating with other central banks to explore the use of blockchain technology to enhance the transparency and efficiency of carbon credit trading. (RTHK)