Does Zhengzhou college entrance examination need a residence permit?

Need. Official website, from Zhengzhou Education Bureau, showed that you need to show your local work unit certificate or local temporary residence permit to register for the college entrance examination in Zhengzhou. Residence permit is an attempt made by some developed cities in China to learn from the "green card" system of developed countries, which has accumulated experience for China to formulate skilled migration measures and eventually form the national "green card" system of China.