1.VIPKID: From North American Foreign Teachers Online 1 to 1, provide professional English learning experience for children aged 4- 15, and only select excellent North American teachers from the United States and Canada, international textbooks and immersive learning experience, so that children can get pure English. Annual fee 18000 yuan, one-on-one class for foreign teachers in North America. One class is about 150 yuan.

2. Long-term companion English: For children aged 3- 18, provide online class institutions with European and American fixed foreign teachers, one-to-two fixed peer teaching mode, YEATION and European foreign teachers, and synchronize the original international textbooks. The annual fee is around 8 million.

3.5 1Talk: It is mainly a class mode of Filipino foreign teachers 1 to 1, with tens of thousands of professional foreign teachers teaching online. Courses include: natural spelling, primary school English, classic English for teenagers, new concepts for teenagers, etc.