Qinglong institutions sign up, prompting for the front and back of their ID cards. What's the matter?

Qinglong institutions sign up, prompting for the front and back of their ID cards, in order to verify the identity information of the applicants. The front and back of the ID card include the front and back of the ID card, and the ID number and other information. When registering in Qinglong institution, it is necessary to upload the photos of the front and back of the ID card to the registration system, so that the registration auditor can verify the identity information of the applicant. If you don't provide the front and back of the ID card, you can't confirm the identity information of the applicant, so you can't complete the registration process.