Chemicals for use in industry and science; industrial chemicals; silicon dioxide; etching solutions for silicon compounds and metal; etching gels for industrial purposes; etching agents, namely, etching mordants being acids and alkaline; surface active compounds for general use in the industrial arts, namely, as wetting, spreading, emulsifying, dispersing, penetrating, smoothing, leveling, anti-static and surface treating agents; anti-static preparations, other than for household purposes; water-soluble and electroconductive polymers; water-soluble and electroconductive polymer base compositions; unprocessed polymers; electroconductive polymers; electroconductive polymers for electronic materials; unprocessed plastics; photosensitive polymers for photoresist materials; photoresists; silicon dioxide powders; industrial chemicals made from SiO2; etchants for use in the manufacture of semiconductors; hydrochloric acid; nitric acid; ammonia water; sulfuric acid; hydrogen peroxide for industrial purposes; detergents for use in manufacturing processes; detergents for semiconductor wafers for use in semiconductor manufacturing processes; unprocessed plastics containing carbon nanotube; unprocessed polycarbonate resins containing carbon nanotube

Non-metallic minerals for building or construction; quartz

Repair or maintenance of electronic machines and apparatus; repair or maintenance of integrated circuits manufacturing machines and systems; repair or maintenance of semiconductor manufacturing machines and systems; repair and maintenance of vacuum pumps; cleaning of metals; cleaning of semiconductors; cleaning of semiconductor wafers; cleaning of ceramics; thermal spraying; resin coating; coating of glass and quartz; custom coating of components, in particular of the surfaces thereof; coating of metal; coating of metal surfaces; coating of plastics; coating of plastic surfaces; coating of ceramic; coating of ceramic surfaces

Treatment of metals; treatment of surfaces of metals; processing of semiconductors; processing of semiconductor wafers; custom assembling of semiconductors and integrated circuits; custom manufacturing and assembling of semiconductors, wafers and integrated circuits; processing of alumite; grinding; abrasive blasting services; sand blasting services; shot blasting services; grit blasting services; dry ice blasting services; processing of quartz; nickel plating; custom treatment of materials; treatment of metal materials; treatment of plastic materials; treatment of ceramic materials; heat treatment and coating of surfaces of high-vacuum installations, handling systems, including steppers for semiconductor manufacturing, and components for the aforesaid installations and systems, the aforesaid installations and systems in particular for the manufacture of semiconductors and semiconductor elements; heat treatment and coating of surfaces of high-vacuum installations and handling systems including steppers for semiconductor manufacturing; heat treatment and coating of surfaces of components for high-vacuum installations and handling systems including steppers for semiconductor manufacturing; heat treatment and coating of surfaces of high-vacuum installations and handling systems in particular for the manufacture of semiconductors and semiconductor elements; heat treatment and coating of surfaces of components for high-vacuum installations and handling systems in particular for the manufacture of semiconductors and semiconductor elements; processing of resins; processing of artificial and epoxy resins; processing of synthetic resins; custom processing of synthetic resins and metals; recycling of silicon wafers; recycling of used parts for use in semiconductor manufacturing processes; metal plating; electroplating; electroless plating; electroplating of wafers; electroless plating of wafers; coating, electroplating, assembling and high-precision processing of metal products or metal parts

Testing, inspection, analysis or research on metals; testing and analysis and evaluation of semiconductor wafers; research and development of plating methods; research and development services relating to solar cells and electricity generation