Sim Technology Group 

SIM Technology Group Limited operates as an investment holding company with a broad scope of business activities. Its primary focus involves the engineering, production, and global distribution of mobile handsets and Internet of Things (IoT) devices. These products are sold across major markets including China, Europe, the United States, and other parts of Asia. The company's diverse operations are structured into three main divisions: the Handsets and IoT Terminals Business, Electronics Manufacturing Services (EMS), and Property Management. Beyond its core product offerings, SIM Technology also provides a range of services such as electronic manufacturing solutions, logistical support, procurement agency services, administrative assistance, and financial leasing. Additionally, the group is involved in various other ventures, including selling products to vending machine clients, designing and building smart home systems, trading snacks, creating automated test equipment, and managing land use rights. Its real estate activities specifically encompass the development, rental, and management of properties. Founded in 1986, SIM Technology Group Limited is based in Shanghai, China.