InvesTech Holdings Limited is an investment holding company that provides network system integration, network infrastructure solutions, network professional services, smart office software solutions, and network equipment rental. Its services include enterprise Internet architecture, IP bearer networks, data centers, optical transmission, wireless coverage, application delivery, security monitoring, and network management. It also offers smart office software for reception, signage, WiFi, meetings, workspace, energy, and collaboration, along with cloud management and administrative support. The company serves customers in Mainland China, Vietnam, Hong Kong, and internationally. It was formerly known as HL Technology Group Limited and changed its name to InvesTech Holdings Limited in June 2016. Founded in 1997, it is headquartered in Beijing, China.