在开发区内兴办国家鼓励类产业的企业， 2010年以前企业所得税按15%的税率征收。
新办内资工业企业自生产经营之日起，第1年至第3年免征企业所得税，第4年至第5年减半征收企业所得税；高新技术企业自认定年度起，免征企业所得税5年；新办的商贸和服务型企业，从生产经营之日起，免征所得税3年。
外商投资企业一律免征3%的地方所得税。生产性外商投资企业，经营期在10年以上的，从获利年度起，第1年至第2年免征企业所得税，第3年至第5年减半征收企业所得税。
The industrial enterprises that run the national-encouraged industry shall be taxed with a lower rate of business income tax (fifteen percent, or 15%) before the year of 2010.
All the newly-founded Enterprises will be free of the business income tax from the production operation day to the third year; and will be charged of half of the business income tax from the fourth year to the fifth year. The high and new enterprise will be exempt from 5-year business income tax since the appraisal. Then the commercial and service enterprise will exempt from the business income tax for three years since the operation day.
Any enterprise of foreign investment shall be exempted from local income tax (three percent, or 3%) he foreign invested enterprises which has set up in our region has an operating of over ten years, will be charged of the business income tax with 2-year free since the profit-making year and half free in the following three years.
