Reliable. According to the information of the affiliated middle school education network, Zhengzhou Jingtai Education was established in 2003. Yu is a comprehensive full-time school with cramming, full-time college entrance examination, repeated college entrance examination and cultural courses for art candidates. Jingtai Education, as an old college entrance examination cram school in Zhengzhou, is quite good in terms of teacher allocation, management mode and reputation. Therefore, Zhengzhou Jingtai education is reliable.