Ubber Dam, Inflatable Dam, Gas Shield Dam, gas bag shield dam, hydraulic dam, Steel Dam, automatic filling and draining equipment, bridge bearing, expansion joint, inflatable core mold, waterstop, rubber plate, rubber conveyor belt, rubber seal film, corrugated pipe, sealant, waterproof board, eco-bag, geotextile, geotextile, foam board, composite polyester net, plastic net, monitoring equipment, fountain equipment, anchors, hydraulic metal structure and supporting machinery product design, production, sales, installation, maintenance; Design, production, sales, installation and maintenance of pneumatic shield gate and hydraulic lifting gate; design, production, sales, installation and maintenance of water conservancy and hydropower equipment and automation system; Import and export of goods and technologies (except those prohibited by the state or involving administrative approval) , bridge maintenance, Luqiao District maintenance works, hydraulic engineering construction, leasing of
...[More]wn houses, leasing of machinery and equipment