1, Yongbin Hou, one of the founders of South Window, is a famous speech coach and professional eloquence training institution in China. He has in-depth research and rich practical experience in speech and eloquence. He has served as TEDx speaker for many times and provided speech training services for many enterprises and institutions. Yongbin Hou's speech style is humorous, simple, infectious and inspiring, which is more humorous than Ma Yong.

2. Ma Yong, a well-known workplace speech instructor in China, is the founder of business speech training institutions, and is also the president and editor-in-chief of Speaker magazine. He is good at immersing the audience in the speech scene and conveying sincere feelings and information. Ma Yong has won many honors, such as Top Ten Speakers in China and Coach's Best Speech of the Year.