DONGYING NUOER CHEMICAL CO.,LTD found in 1997, its parent company and the factory located in Yellow River delta of “Soldier Saint” Sun Wu’s hometown of Guangrao county Dongying city, Shandong province, China. We are specializing in manufacturing flocculants and coagulants for water treatment oil field, and alumina field, and papermaking retention agent.. Being an economic entity of research, development, production and sale together, now the company has a series of over 100 kinds of product, including water treatment chemicals, papermaking chemicals, special flocculant for alumina. We have a lot of experience in producing and applying above products. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.