At present, there are many such professional organizations. The one we know has 70 copyright patents, and the number of online students nationwide exceeds 6.5438+0 million a year. Dong Ze Education, I suggest you get to know it. He has a good reputation in the industry and a good reputation. Teachers are all 985, 2 1 1 university graduates with teaching experience 15 or above. At present, more than 1 10,000 students have no complaints and are well received by many parents.