Founded in 1957, the China Academy of Information and Communications Technology (hereinafter referred to as the “CAICT”) has always adhered to the development orientation of “national high-end professional think tank industrial innovation and development platform” and the core cultural value concept of “Virtue, Practical Learning, Prosperity and Aspiration”, and has played an important role in promoting the major strategy, planning, policies, standards, testing and certification of the development of the information industry. China Telecommunication Technology Labs (hereinafter referred to as “CTTL”) is the quality brand of the testing and certification business of CAICT. CTTL-CAICT has a high reputation in 4G/5G, industrial Internet, intelligent manufacturing, mobile Internet, Internet of Things, Internet of vehicles, future network, cloud computing, big data, artificial intelligence, virtual reality/augmented reality (VR/AR), intelligent hardware, network and information security.