1, graduated from university, engaged in professional work for more than ten years, and held intermediate titles for more than five years.

2, graduated from college, engaged in professional and technical work for more than fifteen years, and served as an intermediate title position for more than five years.

3, graduated from secondary school, high school, engaged in professional and technical work for more than twenty years, and served as an intermediate title position for more than five years.

4, 3 years to provide continuing education certificate.