The first reason is that the applicant's basic information, such as 18 years of age, occupation is a restricted area for bank credit cards, and the information is not detailed, and the payroll information is not detailed.
The second reason is the applicant's credit information, such as repeated application, unstable work, poor credit record and poor contact with the applicant.
The third category is other reasons, such as the contact person is unaware or unwilling to be a contact person, the applicant's health reasons, and the contact person's requirements are unqualified.
You can know your own situation, or you can call the customer service phone of China Construction Bank for consultation.