Climate-related information disclosure is key for addressing climate change risks and promoting climate investment and finance. In recent years, more and more countries and regions have carried out researches and practices on climate-related information disclosure, while carbon emission data disclosure acts as the cornerstone. In the context of achieving goals of carbon peaking and carbon neutrality, China has gradually explored the approaches to promote corporate carbon information disclosure (CID). In July 2021, the People’s Bank of China (PBoC) issued the Guideline on Environmental Information Disclosure for Financial Institutions to provide methodological rules for Chinese financial institutions’ environmental information disclosure; in December of the same year, the Ministry of Ecology and Environment (MEE) of People’s Republic of China issued the Administrative Measures for Disclosure of Environmental Information by Enterprises, stating that the annual disclosure of enterprise environmental information should include carbon emission data, and this initiative has provided policy support f or climate-related information disclosure.