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China's homemade sci-fi movie "The Wandering Earth II" has become a blockbuster since its release on January 22. Based on a short story by Chinese sci-fi novelist Liu Cixin, the movie has triggered discussions on the country's sci-fi industry.
CGTN sits with Dr. Yang Yuguang, vice chair of IAF Space Transportation Committee, and discusses about how the development of China's sci-fi industry can have a positive impact on the country's scientific and technological development.