SFT took part in China hi-tech fair in Shenzhen in 2019. China international hi - tech Fair is an exhibition that is jointly organizedby 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.