OIO Holdings Ltd is a blockchain services and mechanical and electrical (M&E) engineering services and solutions service provider. The Company’s segments include Blockchain agency and consulting services, M&E engineering services, Management services and Turnkey contracting services. Blockchain agency and consulting services segment offers sales agency services, software development outsource agency services and consultancy services to blockchain companies. The M&E engineering services segment offers solutions and services in fire protection systems, plumbing and sanitary systems, and heating, ventilation and air-conditioning systems. The M&E engineering services segment serves main contractors, property developers, hotels and government bodies. The Turnkey contracting services segment offers solutions and services for the construction project from planning and design, and supervision and implementation. The Management services segment offers work management and fulfilment services.