Kaifeng Duolai Education College-upgraded Training School is a chain professional training company in the province, with dozens of branches, as the only college with fixed commercial real estate in the province.

Training institutions, education and training institutions with the purpose of improving ability, training skills, academic education and certification training. , need to have the requirements of the venue and teachers, need to have the certification of the competent education department, have the qualification of social forces, in order to operate.