1. Note education is mainly aimed at online platforms. Teaching contents include adult English, children's English, IELTS, TOEFL, etc. , and live webcasts are the main courses, supplemented by recorded courses. Focus on online IT skills training, covering programming languages, development tools, front-end technologies and other IT skills.

2. Zhang Gong education is mainly based on offline entity courses, and the teaching contents include computer programming and data analysis. Focus on online engineering education and provide professional courses including engineering design, construction and management.