Back tone is a necessary part of enterprise recruitment. In order to recruit employees who are suitable for their own enterprises, enterprises must go through layers of selection. Ringback tone data is an important reference value for enterprises to recruit employees, that is to say, ringback tone largely determines whether enterprises will hire you.

Background investigation is aimed at the verification and appraisal of whether the resume information of the applicant is false and whether he has the post competence. It is to serve for the sake of work, to ensure the quality of enterprise recruitment and avoid risks, to give honest job seekers a fair competitive opportunity and to promote the good development of professional integrity environment. Therefore, background investigation is of positive significance.

Background checks respect individuals' right to know and privacy. A formal background check is to inform the candidate that it can only be carried out with the consent and authorization of the candidate, and it is legal and compliant.

The back tone of work is another name for background investigation, which literally means that the starting point and purpose of background investigation is work.