You can log in to the official website of Bank of China to check the application progress of Bank of China credit card. The steps are:

Step 1: Search "Bank of China" on Baidu and click to enter the official website of Bank of China.

Step 2: Go to the homepage of Bank of China’s official website, find the “Personal Customer Online Banking Login” entrance, and click to enter.

Step 3: Enter the "Personal Customer Online Banking Login" interface, find "Apply for Credit Card Online" on the right side of the page, and click to enter.

Step 4: Enter the "Online Application for Credit Card" page, find "Online Application Progress Query" and click to enter.

Step 5: Enter the "Online Application Progress Query" page, enter the corresponding information as required, and click "Query" to check the progress of your credit card application.