Which two companies are organizing the National Science Preferences live event?

China Economic Weekly and Chinese Academy of Sciences Holdings Ltd. According to the query of the official website of the National Science Preferred, the National Science Preferred live event is organized by the China Economic Weekly and the Chinese Academy of Sciences Holdings Ltd. Guoke Preferred is mainly engaged in technology development, technology promotion, technology consulting, technology transfer, technology services, health consulting services and hospital management. The company's specific business scope is: medical research and experimental development sales of Class I medical devices, Class II medical devices, chemical products, disinfectants, electronic products, daily necessities, computer software and hardware and auxiliary equipment, mechanical equipment market research conference and exhibition services organization of cultural and artistic exchanges food business health food business.