Chongqing Deyu Environmental Protection Engineering Co. Ltd. is a professional engaged in environmental engineering design, construction, environmental protection technology and technical advisory services, the operation of environmental protection facilities, environmental protection equipment manufacturing, sales, construction and municipal engineering contracting, comprehensive decoration engineering construction of environmental protection enterprises.

Company of Chongqing City Environmental Protection Industry Association member units, with the construction general contractor Sanji, municipal engineering contractor Sanji, environmental engineering contractor Sanji, Construction issued by the administrative department of construction decoration engineering contractor qualification, Chongqing environmental pollution grade A (wastewater) qualification, Chongqing city environmental protection facilities (industrial operation waste water and sewage) qualification, through the ISO9001:2008 quality management system certification, Chongqing city environmental protection industry backbone enterprises. The company since its establishment in 2004, efforts to recruit existing senior engineer 6, water treatment, water supply and drainage engineer 16, 36 technicians. The company is located in "one room six", namely, the office, business department, finance department, technology department, engineering department, quality management department, the budget department, with a sound organizational structure and quality assurance system.