Welcome to the 9th Shenzhen International Internet of Things Exhibition 2021, which is a professional event covering the complete industrial chain of the Internet of Things, including: RFID (radio frequency identification) technology, sensor network technology, industrial Internet of Things technology, automatic identification technology, wireless communication technology, the latest mobile payment technology, electronic tag production solutions, reader development of the latest technology and Internet of Things technology in: smart transportation, smart grid, smart city, smart industry, smart healthcare, smart parking, smart three, Smart home, industry 4.0, new retail, warehousing, logistics, energy conservation and environmental protection, oil, natural gas, smart agriculture, aerospace and military industry, public utilities, water conservancy, environmental monitoring, anti-counterfeiting, food, personnel, vehicles, military, finance, tobacco, consumer goods, asset management, clothing, books, urban management and other fields of comprehensive solutions. The exhibition is oriented towards: specialization, branding and internationalization, comprehensively displaying the latest development achievements and trends of the Internet of Things industry, actively promoting exchanges and cooperation between domestic and foreign enterprises, and strive to build a good service platform for Internet of Things enterprises to display their brand image, negotiate cooperation and trade, understand industry dynamics, exchange industry technology, and cultivate product brands.