Industrial production field

①、Transportation of corrosive or abrasive fluid
②、Transportation of fluid with high viscosity or grains
③、Transportation of Food grade or super-high temperature fluid
④、Transportation of Poisonous or dangerous fluid
⑤、Water supply system for industrial production

Environmental protection and sewage treatment field

①、Waste water treatment and ponding drainage
②、Sewage purification and utilization of seawater
③、Drainage and irrigation of gardens, flood fighting and waterlog drainage

Building field

①、Domestic water and pressurized water supply
②、Domestic sewage and ponding drainage
③、Firefighting water supply and spraying water supply
④、Heating, ventilation and air-conditioning water circulation system
⑤、Water supply of fountain and water curtain
⑥、Water supply of boiler and cooling tower

City planning and engineering field

①、Water transfer and drainage projects
②、Running water system, water power and ventilation
③、Ponding and sewage drainage
④、Equipment cleaning and oxygenation of purified water

Water power and electric power field

①、Water transfer and running water projects
②、Condensed water and circulation water of power plant
③、Water supply system for boiler including water supply and dust removal

City and town water supply field

①、High pressure water supply and domestic water supply
②、Running water supply system
③、Firefighting constant pressure water supply
④、Heating, ventilation and air-conditioning water circulation system

Farmland, water conservancy drainage and irrigation field

①、Farmland irrigation and soil improvement
②、Pumping and drainage for flood, waterlog and drought
③、Water supply for cultivation with fresh water