1. Call the company on the candidate's resume, for example, get the phone number of the company HR through the recruitment website;

2. Contact the relevant persons of the applicant's former company through social platforms (WeChat, Weibo, Pulse, etc.). ) understand the applicant's situation;

3. The third way is to directly pay a third-party rotary company to provide background investigation services;

4. For those candidates with suspicious academic information, the company will generally conduct academic surveys through Xuexin.com;

The so-called formal back-adjustment: inform the back-adjustment person in advance, and conduct a professional background investigation before joining the job, usually in written or oral form, and conduct a formal background investigation after obtaining the consent of the transferred person.

The so-called informal back tone: Generally speaking, HR can indirectly know or be familiar with the respondents through acquaintances, friends, colleagues and partners in the industry, and get to know the relevant information of the respondents through them; Or HR can refer to the websites of relevant institutions to learn about the people who have been rebelled, so as to have a deeper understanding of the respondents.

Second, the content of the background investigation

1. Hardware conditions: the authenticity of relevant certificates such as academic certificates provided;

2. Software conditions: that is, the authenticity of work experience, including entry time, position and reasons for leaving, daily performance of candidates, major projects involved, team communication and coordination, etc.

Third, the form of anti-tune.

(1) Call back: The caller used to work for HR, direct supervisor or other relevant personnel of the company, and verify the basic information of the caller, such as the previous working time, position, presentation of ability and performance, handling of internal relations, salary and income, etc.

(2) On-the-spot investigation ringback tone: Go directly to the company where the ringback tone player once worked, and find the immediate or indirect superiors and colleagues of the ringback tone player for face-to-face communication.

(3) Callback of website or institution inquiry: academic credentials can be obtained by consulting academic credentials websites, social security can be inquired by social security institutions, and certificates can be inquired by relevant institutions.

Fourth, who will do the back tune?

To do a good job of back tone requires strong insight, certain social experience, strong confidentiality of words and deeds, outstanding communication skills, and good at dealing with interpersonal relationships. Therefore, it is best to be an employee above the supervisor, and it is best to be an employee responsible for recruitment or employee relations.