Rentian Technology Holdings Ltd. is an investment company. It operates through the following segments: Human-Machine Interactive Devices (HMID), Internet-of-things Solution, Intelligent Documentation Service (IDS) and Investing. The Human-Machine Interactive Devices segment relates to the development of terminal hardware, software and services application for treasury and taxation, finance, education, and other key industries. The Internet-of-things Solution segment refers to cloud computing and data processing and analysis; telecommunication infrastructure and technologies; and terminal computing for corporate internet-of-things systems. The Intelligent Documentation Service segment provides specialized services to accelerate document-driven business processes. The Investing segment refers to investment in mid and small caps. The company was founded on September 10, 1998 and is headquartered in Hong Kong.