Green regulation and environmental information disclosure behavior profile of listed companies 并列题名：Green regulation and environmental information disclosure behavior profile of listed companies Annual report on non-financial information disclosure of Chinese listed companies Report on voluntary information disclosure index of China's listed companies Research on the accounting information disclosure system improvement of listed companies Research on the information disclosure quality of listed companies 并列题名：Report on voluntary information disclosure index of China's listed companies Research on risk information disclosure of Chinese listed companies 并列题名：Annual report on non-financial information disclosure of Chinese listed companies 并列题名：Research on the accounting information disclosure system improvement of listed companies