Um~ After the application form and attachments are filled out, it is usually for the marketing staff~ He should help you submit it to the credit card center for approval.
You can call Industrial Customer Service 95561 after a while and follow the voice prompts to find the credit card progress inquiry. Enter your ID number. If it says that it is being processed, you should be relieved (usually the application form It should be entered into the system one week after handing it in)