Metso Corporation and its subsidiaries design, develop, and produce systems, automation solutions, machinery, and equipment for process industries worldwide. It operates in three segments: Mining and Construction Technology, Energy and Environmental Technology, and Paper and Fiber Technology. The Mining and Construction Technology segment provides equipment, technology, and services for quarrying, aggregates production, construction, civil engineering, and mining and minerals processing. Its products and services comprise grinding mills, crushing and materials-handling equipment, and process equipment; stationary and mobile crushers, screens, and conveyors; know-how and maintenance services; systems, wear and spare parts, and service solutions; and process technology and process optimization services. This segment serves mining and construction industries, as well as for quarries and contractors. The Energy and Environmental Technology segment supplies power generation, automation, field controls, recycling, and waste management solutions for power, oil and gas, metals recycling, and pulp and paper industries. Its products and services include boiler plants, biomass power plants, and environmental protection equipment; energy and process industry automation and information management application networks and systems; production process measurement systems and analyzers; control valves and smart shut-off valves; metal and solid-waste recycling equipment; and knowledge-based services.