0512-68260031 Contact: Lee Engineering Services: 1, with large machinery, unblock the main channel, municipal sewer pipes and other large; 2, Sheung Shui factory pipes, sewers, water pipes, municipal pipes, industrial pipes, oil pipelines, sewage pipe dredge, cleaning, maintenance services; 3, long-term for a variety of municipal, sewer pipe factories, hotels, restaurants, food, schools and residents, sewer, septic tanks high pressure, boiler pipe drain cleaning contractors ; 4, factories and restaurants outfall pipe oil tank, septic tank pumping manure and regular cleaning and other maintenance dredging work; 5, the company sewage suction trucks and pumping truck type 141, 130, with annual maintenance contract based company and send someone to care and maintenance, periodic inspection of septic tanks and grease traps removal work.