1. The customer service telephone number of CCB is 95533, which provides 7*24 hours service. China Construction Bank credit card 24-hour customer service hotline: (domestic) 95533, (overseas) 86-28-95533.

2. ICBC telephone banking provides 7×24 hours of manual service, during which it mainly handles emergency services such as loss reporting, self-service machine failure and abnormal account change. 22: 00-7: 00 (23: 00-7: 00 for credit card customers). If you have other business problems, you can send a text message to 95588, or through the ICBC portal, online customer service and intelligent service of WeChat Bank.

3. China Bank provides customers with 24-hour 95566 telephone banking service and 95566 short message platform service.