You can get the application form at any branch of Bank of Communications.
What information do I need to submit to apply for our credit card?
If you are a domestic resident, you only need to provide: a complete and signed application form, identity certificate, residence certificate and income certificate;
Foreigners and people from Hong Kong, Macao and Taiwan also need to provide: residence permit for foreigners (the reason for residence must be employment) or employment permit for foreigners/people from Hong Kong, Macao and Taiwan.
For details, please refer to Bank of Communications: m.com/bcms/guide4/759.htm. Application page.
If it is a private owner, in addition to the above information, it is also necessary to provide: a copy of the business license showing the name of the applicant, the name of the enterprise and the date of opening.