Dayu Water Group Co., Ltd. was founded in 1999 to act as the Company's shareholders China Institute of Water Conservancy and Hydropower and Water Resources Science and Technology Promotion Center for technical support unit, now has a set of water-saving irrigation materials research and development, manufacturing, sales and water-saving irrigation project design, construction, service as one of the specialized water-saving irrigation project system provider, the largest, most complete, highest technical level, the strongest industry leaders. Jurisdiction over Tianjin, Changchun, Xinjiang, Inner Mongolia, Jiuquan, Dingxi, Shaanxi, Guangxi and other water-saving irrigation ten production bases, water conservancy and hydropower engineering companies, design institutes and nearly 200 branches at home and abroad marketing services, water conservancy and hydropower project The company has two national hydropower project construction quality, design institutes with water-saving irrigation design qualification. Employing more than 1,600 people. In October 2009 the company successfully listed on the GEM, became the first listed company specializing in the supply of materials and water-saving irrigation project construction. Stock Name: Yu saving, stock code: 300021. Is the total market capitalization of over 30 billion yuan.