Not reliable. Although Ganding Business School is a business education institution with high reputation and professional level, they have accumulated rich experience and knowledge in the business field, so their short videos have certain credibility and reliability. However, as a course of realizing Tik Tok, paying tuition fees is not very reliable and needs careful choice. If you want to learn the Tik Tok realization course, you can go to the official live broadcast room of Tik Tok to learn the free teaching course.