Not reliable. Many customers reported that there was not much interaction in the training courses in Hui Ke, which was average. Teachers talk more about theory and less about practice, which can't exercise students' professional ability and is unreliable. Training institutions, education and training institutions with the purpose of improving ability, cultivating skills, academic education and certification training. Training institutions need to have the requirements of venues and teachers. It needs to be certified by the competent education department and qualified by social forces before it can operate. The price of their training courses needs to be accounted and reported to the education department for approval. To increase courses or change fees, you must apply to the education department for approval before you can change them.