Yancheng Qinnan Hong Sheng-altitude anti-corrosion maintenance Limited plugging Engineering Department is a high-altitude anti-corrosion maintenance Yancheng Qinnan Hong Sheng (China) Co., Ltd. (Group) one of its waterproof plugging construction professional to undertake maintenance business. Founded in the mid-1980s. The ongoing construction of waterproof construction technology research, development, rich waterproof plugging of construction experience. The company has strong technical force, focusing on waterproof training of technical personnel, who are familiar with a variety of waterproof plugging material construction technology professional waterproof construction team. Pressure Seal has a very strong company with tunnel plugging dock plugging, pumping stations plugging, mine plugging, basement plugging, cooling tower plugging, plugging the cable trench. Etc. Architectural a waterproof plugging Construction force. The Company will be a state-of-the-art technology, scientific management, excellent construction team, quality service, and strive to quality and excellence. Credibility and promote development, is willing to establish various forms of business cooperation relationship with friends from all walks of life.