SIM Technology Group Ltd. operates as an investment holding company, which engages in the provision of handsets and intelligent terminals and electronic manufacturing services in wireless communication modules business. It operates through the following segments: Handsets and IOT Terminals Business, and Property Management. The Handsets and IOT Terminals Business delivers mobile handset original design manufacturer. The Property Management relates to the trading of residential units. The company was founded by Man Ying Yeung and Cho Tung Wong on October 27, 2004 and is headquartered in Hong Kong.