Validity period of Level 3 Certificate in Greening Engineering

Five years. According to the green chemical engineering examination website, the validity period of the third-level green chemical engineering certificate is 5 years. The Greening Industry Certificate III is proof that greening workers have the necessary knowledge and skills to engage in the greening industry. It is the qualification certificate for greening workers to apply for jobs, find employment, and start business. It is the main basis for employers to recruit and hire workers. It is also the basis for employment and employment. The effectiveness of the management skills of foreign labor cooperation personnel.