Yicheng Education Zhengzhou Branch is good. Yicheng Education has several classes to choose from for the training of State Grid Examination, all of which are taught by famous teachers from the Institute of Electric Power, explaining difficulties, strengthening exercise training, and being taught by experienced face-to-face experts. The passing rate of power grid examination is above 50% every year, and different students cultivate different systems, so Zhengzhou State Grid Examination Yicheng Education Zhengzhou Branch is good.