Enterprise trainers are national certificates. The qualification certification shall be uniformly appraised by Ministry of Human Resources and Social Security, China. Those who pass the appraisal shall be uniformly awarded the corresponding level of People's Republic of China (PRC) vocational qualification certificate in accordance with relevant regulations. Assistant enterprise trainers issue the third-level certificate of national vocational qualification, enterprise trainers issue the second-level certificate of national vocational qualification, and senior enterprise trainers issue the first-level certificate of national vocational qualification as the only vocational qualification certificate for employment, entry, promotion and salary increase. This certificate is universal in China and internationally recognized. Other certification bodies: Enterprise Trainer (Technician/Grade II) National Vocational Qualification Certificate: Ministry of Human Resources and Social Security. Checker: Vocational Skills Appraisal Bureau.