Liu Yongju, registered senior management consultant of China Association for Science and Technology, member of academic committee of China Advertising Society, chief consultant of Beijing Fangyuan Runzhi Marketing Consulting Co., Ltd. and Shanghai Huangyu Runzhi Management Consulting Co., Ltd., distinguished professor, MBA, WMBA and CEO of many famous universities such as Tsinghua, Peking University and Shanghai Jiaotong University. China Marketing Director, China Marketing Director, international professional manager IPM and other professional certified distinguished lecturers, consulting guidance of many famous consulting institutions, marketing consulting supervision of many market research institutions, marketing consultants of many 4A advertising companies, consultants of many economic media, annual marketing consultants of some well-known domestic enterprises, and part-time lecturers from Central Party School, many provincial and municipal management schools, China Academy of Social Sciences, many famous universities, private business schools and famous foreign universities in China. Many famous training institutions and consulting institutions have signed lecturers, many famous economic media have invited lecturers, and dozens of famous economic websites have signed consultants. They have published more than 20 marketing books on channels, promotion and product listing.