RINO International Corporation, through its subsidiaries, operates as an environmental protection and remediation company in the People's Republic of China. The company engages in designing, manufacturing, installing, and servicing wastewater treatment and flue gas desulphurization equipment primarily for use in the iron and steel industry; and anti-oxidation products and equipment for use in the manufacture of hot rolled steel plate products. Its products include Lamella Inclined Tube Settler Waste Water Treatment System, which comprise industrial water treatment equipment, effluent-condensing equipment sets, solid and liquid abstraction dewatering equipment, and coal gas dust removal and cleaning equipment; and Circulating, Fluidized Bed, Flue Gas Desulphurization System that removes particulate sulphur from flue gas emissions generated by the sintering process in the production of iron and steel; and High Temperature Anti-Oxidation System for hot rolled steel, a set of products and a mechanized system, which reduces oxidation-related output losses in the production of continuous cast hot rolled steel. In addition, it offers contract machining services for third-party industrial enterprises. The company was incorporated in 1984 and is headquartered in Dalian, the People's Republic of China.