SFT took part in China hi-tech fair in Shenzhen in 2019. China international hi - tech Fair is an exhibition that is jointly organized by China's Ministry of Commerce, Ministry of Science and Technology(MOST), Ministry of Industry and Information Technology of the People's Republic of China(MIIT) , NDRC(National Development and Reform Commission), Ministry of Agriculture and Rural Affairs, State Intellectual Property Office(SIPO), CAS(Chinese Academy of Sciences,the Chinese Academy of Engineering (CAE) and Shenzhen Municipal Peoples Government . Held every year in Shenzhen, China international hi-tech Fair, which known as the first science and technology exhibition in China, is currently the largest and most influential science and technology exhibition in China. China international hi-tech fair integrated products trading, products displaying, high-level forum , project investing, cooperation and exchanges in one, focusing on advanced technology and products from energy conservation and environmental protection, new times information technology, biology, high-end equipment manufacturing, new energy, new materials, new energy vehicles and other fields. For several years development, China international hi - tech Fair has became an important open windows outside in high-tech field. It play more and more important role in promoting the commercialization, industrialization and internationalization of high-tech achievements and promoting the economic and technological exchanges and cooperation between countries and regions.