Gas holder      Decelerator, Cyclo, Turntable
     High-speed fermentor      Prevention of environmental pollution control
     Whisk      Water tank
     Bio-clod      Water supply Piping materials
     Diffuser      Oxidizer generator
     Water and sewage metal fitting      Water and sewage equipment
     Soaping machine      Incinerator, Prevention Air-pollution system
     Sterilizer      Sluice gate(nonmetal)
     Water treatment equipment for pool      Aquarator
     Prevention of water pollution equipment      Water treatment equipment
     Screw press      Screen
     Skip Hoist      Strainer
     Sludge collector      Coagulant Feeding System
     Filter      Chlorine Neutralizing equipment
     Ozone apparatus      Waste water disposal plant
     Water park facility      Centrifuge
     Aggregator      Ion scale buster
     Auto-classifier      Auto melter
     Storage tank      Electromagnetic Flow meter, Environmental measuring instrument, Exploration equipment
     Willow      Dust Collector
     Dust Collect system      Extracter
     Mediation excavator      Mediation extractor
     Cake storage      Conveyer
     Carburetter      Spin-Dryer
     Deodorization facility      Deodorization waste-disposal unit
     Soil remediation equipment      Surface Aerator
     Filter Press      Sewage handling pump
     Sewage handling Equipment      Saltwater filter
     Sea environment equipment      Inpurity remover
     Inpurity control system      Hopper
     compounder      Chemical instrument, dehydration equipment
     Environmetal equipment      RPF facility