It's not a scam. Huayi Zhongxin Education has provided detailed course introduction and teaching content, as well as trial courses and free courses in official website, so that students and parents can know the course content and teaching quality at the first time. Huayi Zhongxin Education has published enterprise information and qualification certificate in official website, which can be verified through relevant channels. Huayi Zhongxin Education has also set up courses on several well-known educational platforms, which have won favorable comments from many students and parents. Huayi Zhongxin Education is an institution that provides online education services, mainly providing subject counseling and extracurricular development courses for primary schools, junior high schools and senior high schools.