1.CUHK online school is the first training institution approved by Beijing Education Bureau. CUHK Online School Social Work Examination Project Team is an excellent teaching team with high academic qualifications, rich teaching experience and diverse styles. He has unique insights into the trend analysis of social workers' propositions, and has helped tens of thousands of students to easily pass the customs and successfully obtain the qualification certificate of social workers, which has been well received by the students.

2.CUHK online school has been rooted in vocational education and training for more than ten years. CUHK Cai Ying, based on its many years' teaching experience, launched the course of punching in social workers to help social workers obtain evidence quickly.