Expert Systems Limited 

As an investment holding company, Expert Systems Holdings Limited delivers comprehensive information technology (IT) infrastructure solutions to a diverse clientele of businesses and organizations across Hong Kong, mainland China, Macau, and global markets. Their product portfolio encompasses a wide array of infrastructure and cloud technologies, including systems for servers and storage, next-generation hyper-converged infrastructure (HCI), high-performance computing solutions, software-defined data centers, middleware, and various application software. Additionally, they provide robust cybersecurity and networking offerings, such as data and cloud security, endpoint protection, and comprehensive networking solutions. The company also specializes in advanced technologies like artificial intelligence (AI), container orchestration, and DevOps tools. Furthermore, they supply end-user hardware, including laptops, PCs, workstations, printing and imaging equipment, thin clients, and mobile devices. Beyond products, their service offerings span the entire IT lifecycle, digital transformation initiatives, project management and deployment, ongoing maintenance and support, and expert consulting and application management. They also deliver crucial IT infrastructure management services, covering hardware maintenance, helpdesk support, IT outsourcing, and workflow automation. Established in 1985, the company maintains its headquarters in Kwun Tong, Hong Kong.