SIM Technology Group Limited, an investment holding company, primarily designs, develops, manufactures, and sells handsets and Internet of Things (IOT) terminals in the People's Republic of China, Europe, the United States, and other Asian countries. The company operates through Handsets and IOT Terminals Business, and Property Management segments. It also offers electronic manufacturing services, as well as logistics, procurement, administrative, and finance leasing services. In addition, it engages in the building design and construction of smart homes; trading of snacks; development of automated test equipment, and online-to-offline equipment; and holding of land use rights. Further, the company develops, rents, and manages properties. SIM Technology Group Limited was founded in 1986 and is headquartered in Shanghai, the People's Republic of China.