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 company offers 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. It also provides IT solutions implementation and application software development; IT and related operation/infrastructure outsourcing services; and IT systems and network infrastructure with related design, implementation, and ongoing support services.