The company's business scope includes: production and sales of pneumatic power machinery and equipment; research and development, production and sales of air shield dams, ecological air shield dams, air bag shield dams, rubber dams, inflatable dams, steel dams, hydraulic dams, ecological air bag support gates, hydrological station monitoring equipment, fully automatic filling and drainage equipment, integrated pump houses, landscape fountain lighting equipment, hydraulic metal structures, ecological slope protection gabion bags, ecological bags, geotextiles, geomembranes, geotechnical waterproofing materials, waterstops, inflatable core molds, bridge bearings, expansion joints, bellows, sealants, conveyor belts, and anchors; import and export of goods (except for goods prohibited by the state or involving administrative approval), etc.