1, the household registration book of parents and children in the original household registration location.
2. Valid residence permits of parents and children in the old town of Zhengkou.
3. Children's medical birth certificate.
4. The legal labor contract of the parents of Zhengkou in the old city.
5. Salary table of parents who have worked in Zhengkou of the old city for more than one year (financial seal of the work unit is required), local social endowment insurance, house lease contract and rental fee, property fee and water and electricity fee for more than one year.