What are the three levels of employees of China Railway Fourth Bureau Shield Branch?

Job grades of employees in the company. According to the information of official website of China Railway Fourth Bureau, the third level of employees of China Railway Fourth Bureau Shield Branch refers to the post level of employees of the company, which usually corresponds to the positions of skilled workers and ordinary operators. Different companies or different industries will have different job grades for employees. In general, the post level is determined according to the requirements of employees' work experience, skills and professional titles. For the employees of China Railway Fourth Shield Branch, the specific job level and corresponding treatment standard need to be known from the company's human resources department or directly consulted with on-the-job employees according to the actual situation.