On November 17, 2017, the 7th International Forum on Energy Strategy was successfully held by Academy of Chinese Energy Strategy of China University of Petroleum, Beijing. The theme of this lecture is divided into two parts: "The changing of global energy market landscape and cooperation" and "China's air pollution control calling for the optimization of inclusive energy system ". The International Energy Agency and Chinese cooperation, director of the Canadian Industrial Energy Data Analysis Center, a visiting researcher Tu Jianjun was invited to lecture, the professor of Academy of Chinese Energy Strategy, Zhang Qi, and all the hundreds of teachers and students attended the lecture. The lecture was hosted by Yang Xi.