Reliable. Jushi Classroom was established in February 20 18, and its headquarters is located in Fengtai Science and Technology Park, Beijing. It is a formal institution protected by the official website Certification Law, and its business scope is also within the scope permitted by law. So it is more reliable to gather social workers in the classroom. Teacher gathering classes are organized and managed by local social work management departments or institutions, and they will formulate examination contents and assessment standards according to relevant laws and standards.