Well, Mr. Tang Xingtong is an excellent lecturer and trainer, and his teaching style is eloquent and insightful. What's more commendable is that in the course of Peking University School of Government Management, he directly provided us with solutions to the Internet crisis and gained a lot. He has published works such as Social Media Marketing Trends and The Third Screen of Decisive Battle: New Rules of Business and Marketing in the Mobile Internet Era, which are recommended.