Hanison Construction Holdings Limited, an investment holding company, engages in the construction business in Hong Kong. It operates through seven segments: Construction; Interior and Renovation Works; Design, Supply and Installation of Building Materials; Sale of Health Products; Property Investment; Property Development; and Provision of Property Agency and Management Services. The company operates as a builder for residential, commercial, and industrial properties, as well as educational and recreational facilities; and provides design-and-build services. It is also involved in supplying and installing building materials, such as kitchen cabinets, timber flooring, engineering flooring, suspended ceiling systems, firex boards, and poly boards to developers and main contractors; and supplying plumbing pipes and tubes, fittings, and other related accessories, including galvanized pipes, black pipes, stainless steel pipes and tubes, and polyethylene pipes. In addition, the company engages in the maintenance and renovation of clubhouses, shopping arcades, office premises, residential properties, industrial buildings, and institutional facilities; and property/project development consisting of land acquisition/feasibility study, design, construction, sales, and marketing services. Further, it provides property agency and management services, such as property management, rental collection, agency, and leasing services; and sells health supplements, health care equipment, and traditional Chinese medicine. Additionally, the company provides plant maintenance services. It operates three retail outlets under the HealthPlus name and one services center. Hanison Construction Holdings Limited was founded in 1989 and is headquartered in Shatin, Hong Kong.