A): drain, with large and small pumping truck high pressure cleaning truck - cleaning difficult sewers, municipal pipelines, residential buildings, all in charge of the riser, the head of the pipeline. (B): clear) large and small mechanical operation to clear the various sizes of indoor and outdoor water pipes, toilet, kicking the pit, floor drain, bathtub, vegetables pool. (C): clear all municipal pipelines, the main channel, and other large-scale underground pipes clogging. High pressure cleaning a variety of channels. Difficult sewers, municipal pipelines, residential buildings, all charge of the riser, the main channel (4): clear the drain) professional clear a variety of turning the floor drain, (because of the decoration fell into the cement, sand, or other kinds of hair reasons caused by the obstruction. (5): To clear the pit) and a thick layer of urine alkaline pit harvest for a long, pipe elbows, or even blocked so the resulting pit water slow, easy to block Part best technologies and solutions based on years of accumulated experience, completely clear the blockage caused by a variety of situations. (F dredge bath vanities) clear all types of bathtubs, vanities, vegetables pool, including V-bends and S-bend and other channels. (7): maintenance) the hydropower water heater repair - repair the toilet, changing taps, change locks, changing the nozzle, the circuit. (8): punch) professional drilling, air conditioning, drilling engineering, drilling open hole, professional refrigeration, air shift, maintenance, fluoride a pipe cleaning: (1) residential areas, schools, hospitals, hotels, factories, Development Zone underground pipeline system sludge stolen goods clean; (2) residential areas, schools, hospitals, factories, Development Zone, septic tanks, cesspools, hotels sump clean. Pipe cleaning: (1) cleaning municipal pipeline caused by congestion due to an inflow of viscous materials such as animal and vegetable fats and oils, feces, mud and garbage; (2) clean hotel, hotel kitchen smoke pipe, exhaust hood, hydrovent fan range hood system; (3) cleaning central air conditioning ducts, boilers, pressure vessels, cooling towers, coils, industrial equipment, pipes. Drain: (1) municipal pipes: with large machinery, dredge the main channel, municipal pipelines and other large sewer; (2) industrial pipe: factory in Sheung Shui, water pipes, pipe dredge ship, cleaning, maintenance services; (3) the bathtub basin: clear various types of bathtubs, vanities, vegetables pool, including V-bends and S-bend pipe; (4) toilet to drain: dredge due to a variety of soft rags, towels, rags, cleaning ball hard goods caused by the blockage;, pipeline installation: (1) residential underground pipeline system maintenance, installation, modification, bedroom plumbing system overhaul, installation, modification; (2) schools, hospitals, hotels down the water pipes, fire tube Pressure piping systems maintenance, installation, modification; (3) Development Zone, factories, stores green underground pipes, underground pipeline maintenance of municipal roads, installation, modification. The pipeline maintenance: (1) to undertake the toilet, booster pumps, spill-proof, high and low tanks, valves, switches, faucets installation and maintenance; (2) to undertake water heater, bathtub, sink, hood, water pipes, water meters, air conditioning duct installation and maintenance;