Hanison Construction Holdings Limited is an investment holding company engaged in construction, decoration, maintenance, and building materials in Hong Kong. It operates through seven segments: Construction; Interior and Renovation Works; Design, Supply and Installation of Building Materials; Sales of Health Products; Property Investment; Property Development; and Provision of Property Agency and Management Services. The company builds residential, commercial, and industrial properties as well as educational and recreational facilities, and supplies and installs building materials such as kitchen cabinets, flooring, ceiling systems, and pipes. It also provides maintenance and renovation services, property development and management services, and sells health products including medicine, herbal supplements, and traditional Chinese medicine. Founded in 1989, it is headquartered in Sha Tin, Hong Kong.