SIM Technology Group Limited, together with its subsidiaries, manufactures and sells handsets and IoT terminals in China, Hong Kong, the United States, Europe, and Asia. It operates through three segments: Intelligent Terminal ODM; Automotive Intelligent Products; and Property Management. The company engages in the sale of intelligent terminal original design manufacturer and automotive intelligent products; and property rental. It is also involved in electronics manufacturing services; procurement, outsourcing, sales, and marketing; logistics services; investment holding of land use rights; property development; development of internet of things system and online-to-offline equipment; building design and construction of smart home; trading of snacks; and development of automotive cockpit. The company was founded in 1986 and is headquartered in Shanghai, China.