The work-related injury identification of employees means that the unit applies to the labor administrative department for work-related injury identification within one month after the accident. If the unit does not apply for work-related injury identification, the employee himself can apply for work-related injury identification within one year after the accident. The accepting department is the local labor administrative department, usually in the labor department or work injury department of the Human Resources and Social Security Bureau. According to Article 17 of the Regulations on Work-related Injury Insurance, if an employee suffers an accident injury or is diagnosed and identified as an occupational disease in accordance with the Regulations on the Prevention and Control of Occupational Diseases, the unit to which he belongs shall, within 30 days from the date of the accident injury or the date of diagnosis and identification as an occupational disease, submit an application for work-related injury identification to the social insurance administrative department in the overall planning area. Under special circumstances, with the consent of the administrative department of social insurance, the application time limit may be appropriately extended. If the employing unit fails to apply for work-related injury identification in accordance with the provisions of the preceding paragraph, the employees with work-related injuries or their close relatives and trade unions may directly apply for work-related injury identification to the social insurance administrative department where the employing unit is located within 1 year from the date of the accident injury or the date of being diagnosed as an occupational disease. In accordance with the provisions of the first paragraph of this article, matters that should be identified by the provincial social insurance administrative department shall be handled by the municipal social insurance administrative department located in the district where the employer is located in accordance with the principle of territoriality. If the employer fails to file an application for work-related injury identification within the time limit specified in the first paragraph of this article, the employer shall bear the relevant expenses such as work-related injury treatment in accordance with the provisions of these regulations during this period. Harbin industrial injury identification process Article 18 The following materials shall be submitted when applying for industrial injury identification: (1) An application form for industrial injury identification; (two) the existence of labor relations with the employer (including factual labor relations); (3) Medical diagnosis certificate or occupational disease diagnosis certificate (or occupational disease diagnosis certificate). The application form for ascertainment of a work-related injury shall include basic information such as the time, place and cause of the accident and the degree of injury of the employees. If the materials provided by the applicant for work-related injury identification are incomplete, the social insurance administrative department shall inform the applicant in writing of all the materials that need to be supplemented at one time. The administrative department of social insurance shall accept the corrected materials after the applicant has been informed in writing.