Integrated Waste Solutions Group Holdings Limited, an investment holding company, provides solid waste management services in Hong Kong and Mainland China. It operates through four segments: Confidential Materials Destruction Service, Logistics Services, Recovered Paper and Materials, and Tissue Paper Products. The company also sells recovered paper and materials, and tissue paper products. It also offers confidential materials destruction; logistics; and waste recycling, and treatment, hazardous waste treatment, and supply chain management services.