1. Obtained college degree in engineering discipline, economics, management science and engineering, and engaged in engineering consulting business for 8 years.
2. Obtain a bachelor's degree or degree in engineering discipline, economics, management science and engineering, and have been engaged in engineering consulting business for 6 years.
3. Obtain a double bachelor's degree (including engineering, economics, management science and engineering), or graduate from a postgraduate class in engineering, and have been engaged in engineering consulting business for 4 years.
4. Obtained a master's degree in engineering discipline, economics, management science and engineering, and engaged in engineering consulting business for 3 years.
5. Obtained a doctorate in engineering discipline, economics, management science and engineering, and engaged in engineering consulting business for 2 years.
6, other professional or academic staff work experience increased by 2 years.