InvesTech Holdings Limited, an investment holding company, engages in the network system integration, professional network services, and mobile software platform businesses in the Mainland China, Vietnam, Hong Kong, the United States, and internationally. The company’s network system integration services comprise enterprise Internet architecture, high-speed IP bearer network architecture, data center and storage program, optical transmission network, wireless coverage program, application delivery program, security interconnection and access monitoring program, and network management program. Its professional network services include network system services , such as preparation, planning, design, implementation, operation, maintenance, and optimization; network planning, design, and project management services; and network system maintenance services comprising network operation and maintenance, management and security, hosting, evaluation, consultation, and performance test, design and integration services, etc. The company also offers smart office suite software solutions, including reception, signage, wifi, meeting, workspace, energy, and collaborations; cloud management services; and administrative support and technology development services, as well as rents network equipment.