To inquire about my savings account bank, you can pay attention to the official WeChat of "Customer Service of China Construction Bank", and click the information inquiry-balance/details/bank menu to inquire about the name, address and telephone number of the account opening branch.
if you need to fill in the credit card bank when handling business, you can fill in the provincial branch where the credit card is handled. If you apply for a card in Sichuan, the account opening behavior: China Construction Bank Sichuan Branch.