1. Port PCCW Network Security is responsible for the network traffic security of four mobile buildings in Beijing.

2. Senior lecturers of Jade Bird Training Group are responsible for training network engineers and Linux servers.

3. Director of Shanxi Yuanda Education Technology, head of Win Way Technology, and one of the seven shareholders of Yuanda Education.

4. Beijing Yidiyou Education PHP teacher is responsible for cultivating PHP software development and Pyton programming leaders.

5. Founder of Shanxi Yunzhimeng Education, responsible for company operation and teaching management.