Computer And Technologies Holdings Limited, an investment holding company, provides information technology (IT) solutions for enterprises, multinational corporations, and government organizations in Hong Kong, Mainland China, and internationally. It operates through three segments: Application Services, Solutions and Integration Services, and Investments. The Application Services segment primarily provides enterprise applications software and e-business services for enterprises, including the provision of enterprise application software with implementation and ongoing support services for human resource management, enterprise procurement management, enterprise information management, and enterprise retail management; and government electronic trading services, cloud services, and other related value-added services. The Solutions and Integration Services segment offers IT solutions implementation and application software development; IT and related operation/infrastructure outsourcing services; business process outsourcing services; and IT systems and network infrastructure with related design, implementation, and ongoing support services. The Investments segment engages in various types of investing activities, such inter alia, property investment, and treasury investment in securities. The company also provides system and network integration services; computer support and programming services; products, solutions, and consulting services for cyber intelligence and security; and human resources management services, as well as computer networks and system platforms, training, and software implementation and maintenance services. Computer And Technologies Holdings Limited was founded in 1991 and is headquartered in Hong Kong, Hong Kong.