Back check, that is, background check, refers to the in-depth investigation of the proposed employee's past work experience, educational background, personal quality, integrity, professional ethics, etc., to ensure that they meet the company's recruitment requirements and standards. The demand for back transfer in different industries varies according to the characteristics of the industry, personnel mobility, position sensitivity and other factors.

As far as the current market trend is concerned, the demand for backtracking in the financial industry is relatively large. This is because the financial industry involves a large amount of capital flows, risk control and the protection of customer information, and requires high levels of employee integrity, professional integrity and past experience. In addition, the financial industry is more competitive, in order to reduce the risk of employment, enterprises are more inclined to screen suitable candidates through back transfer.

However, the demand for backtracking is not limited to the financial sector. Internet, medical, education and training, real estate, manufacturing and other industries also have a high demand for back tone. These industries, either because of high staff mobility, or because of sensitive information, or because of high requirements for professional skills and professional ethics, also need to ensure that the recruitment of employees meet the expectations and requirements of the company.

To sum up, there is no definite answer to which industry has the greatest demand for backtuning, it depends on the combined impact of a variety of factors. Different industries according to their own characteristics and needs, the degree of attention and demand for back tone will be different. Therefore, for employers, according to the characteristics of the industry and recruitment needs, it is very important to choose the right way and strategy.