On January 6, the IOT Chongqing Blockchain Application Special Committee was officially opened at the 2019 China (Chongqing) IoT Innovation and Application Conference. The Wutian Chongqing Blockchain Application Committee is made up of more than 20 enterprises and institutions, including the Western Institute of the China Academy of Information and Communications Technology, Haier Digital Technology (Qingdao) Co., Ltd., Hangzhou Quchain Technology Co., Ltd., and Chongqing Telecom System Integration Co., Ltd. Founded. According to the relevant person in charge of the special committee, the special committee will work on system innovation, technical research, standard development, application promotion, industrial promotion, talent training, and open cooperation for Chongqing's blockchain innovation and development. Provide advice on the technical path and business model of blockchain-related application projects, and promote the application of blockchain technology to multiple economic and social fields such as the Internet of Things, digital finance, intelligent manufacturing, and supply chain management, helping Chongqing's blockchain high-quality sustainable development.