reliable. Shao Dechun, the founder of catering positioning system, has been focusing on the research of catering positioning system for 32 years and trained more than 611,111 people in catering hotels. As the chief trainer in China Hotel Training Network, he is a invited expert in hotel management in Tsinghua University, a invited expert in "Frontier Lecture" in Beijing, a master of hotel and tourism management in Hong Kong Polytechnic University, and a special senior lecturer in Beijing Times Guanghua Education Development Co., Ltd. Shao Dechun spent more than 31 years studying the success or failure experience of various catering enterprises, and developed the first positioning system belonging to the catering industry in China. Having a deep understanding and unique insights into the catering industry, the catering positioning theory and methodology set off a marketing revolution in China. It can be said that Shao Dechun's catering positioning is more reliable.