Water trap maintenance of telephone 13798769688-13798846812 Dongguan Huang Yan Health 15,913,806,857 a service company through a water trap, contract large houses, bridges, basement waterproofing repairs, maintenance and engineering design two kinds of waterproof, waterproof construction projects include: roofing, bridges, water, basement waterproofing, waterproof cavity, tunnel waterproofing, toilet water, exterior waterproofing, swimming pool water, a variety of metal surfaces and concrete surface waterproofing. Plugging a basement, underground garage, swimming pool, bathroom, underground tunnels, concrete cracks leak water with water plugging two water maintenance, roofing concrete slab crack, wall pipe, wall, leakage of water, with water plugging project. Third, various buildings and underground concrete cracks, expansion joints, construction joints, structural joints plugging seal. Fourth, the subway, cable trenches, culverts, sewage treatment pond, landfill seepage, concrete cracks leak water with water plugging engineering. Five, a variety of pools, fire tank, pump, elevator shaft mine, air defense channel, and other projects with water plugging engineering. Six hydropower project reservoir dam grouting, plugging cracks in the tunnel, seepage, cracks in the concrete dam seepage trap, tunnels, bridges, water maintenance. To make my company in the minds of customers have a good image of the company in the customer first adhere to the credibility of the first purpose of today's and tomorrow's market of corporate services firm commitment to foreign policy: Where it's waterproof plugging our construction project within three years warranty as found quality problems or original place and then plugging leaks all repair costs have I assume the company within three years. absolve the user to worry