Is it legal for the company to require employees to sign the confirmation letter of employee personal information?

No, the ring-back tone must be carried out under the premise of the employee's authorization, otherwise it will violate the employee's personal privacy. First, the background investigation process of back tone: 1. Enterprise entrusted ring back tone: enterprise HR selects the appropriate ring back tone package to place an order online.

2. Call back the candidate authorization: obtain the candidate authorization online through electronic signature technology and collect the candidate information at the same time.

3. Verification of objective data: Check the objective information of candidates through the official database.

4. Work experience verification: first verify the authenticity of the referee's identity, and then verify the candidate's past work experience with a professional interview mode.

5. Quality inspection of post-adjustment report: The post-adjustment report shall be inspected and confirmed by an independent quality inspector.

6. Send the ring-back tone report: submit an objective and true ring-back tone report for the candidate online.