Customer service hotline of China Construction Bank Credit Card Center: After dialing 95533, press the # key, and then follow the voice prompts to select "3 Credit Card Services". If manual service is required, cardholders must verify their identity and press the 0 key. If customers without a card need to enter their ID number or card number after dialing, please press the "#" key directly.

(In case of business changes, please refer to the actual situation.)