1. Undertake a variety of old and new buildings as a whole day surface water trap, underground water, (basement, trench, tunnel, underground buildings and structures, etc.), toilets (kitchen, toilet, shower, wash room, clean room and floor, ground ), storage tank, liquid storage tanks, sub joints, expansion joints, cracks, walls, and other days of surface leakage and other water trap works and decorative works. Professional water trap - Humen water trap company 2. various buildings and underground concrete cracks, expansion joints, construction joints, structural joints plugging seal; 3. old factory workshop, water maintenance, insulation trap works; facades 5. underground; cleaning, corrosion proof construction; 4. hydropower project reservoir dam grouting, plugging cracks in the tunnel, seepage, cracks in the concrete dam, tunnels, bridges, seepage reinforced, waterproof maintenance garage, swimming pool, underground tunnels, concrete cracks leak water, with water plugging waterproof maintenance works; 6. Roof concrete slab crack, wall pipe, wall, leakage of water, with water plugging leaking roof insulation works; Professional water trap - Humen water trap company .http: //www.fsblgs.com http://www.dgfsbl.net