Personal credit information can be inquired through the Credit Information Center or sub-center of China People's Bank, the outlets of national commercial banks, the Credit Information Center of China People's Bank and official website. As a national commercial bank, China Construction Bank supports personal credit reporting. For the specific inquiry process and requirements, you can go to the outlets of China Construction Bank. According to the relevant laws, regulations and personal credit policy, CCB will inquire about personal credit information to understand personal credit status and repayment records. This helps banks to assess personal credit risk and provide more suitable financial services for individuals.