The former has hundreds of branches because he is engaged in video teaching. Only the Beijing headquarters is face-to-face, and other branches have pulled a bandwidth over and turned on the TV to let you watch live broadcasts or videos.
The latter has opened hundreds because it is a franchisee. As long as you become a franchisee, you can be his client.
Therefore, the branch schools of these two institutions are different. Don't generalize, but choose carefully.