According to the query of Doudou Examination Network, Dingcheng Education is a test paper edited in strict accordance with the test paper structure and test knowledge points required by the college entrance examination, and Dingcheng Education has a strict proposition process and adheres to the original paper, which is still very good. Moreover, compared with many papers on the market, the reference value is higher and the price is more reasonable. On the whole, the papers kept by Ding Cheng are still good.

The composition of Dingcheng Education is very original, which can be seen from the test center prediction table, ability map, proposer analysis and so on. Their simulated test papers are also accurately compiled, including 5 sets of standard test papers, 6 sets of preferred test papers 10, 6 sets of reference test papers, 6 sets of prospective test papers 10, and 2 sets of senior high school entrance examination paper B.