ANHUI SINGULAR ENVIRONMENTAL PROTECTION CO.,LTD is the company which in the collection of Building and chemical materials R &D, production, marketing, service. We have two subsidiaries.We mainly export β-naphthol and  naphthalene superplastici ï¼fdnï¼, PolycarboxylateSuperplasticizer (pce) these products and so on.We have passed the ISO9001 international quality management systemcertification;3C  China compulsory product certification and China railway inspection and Certification (CRCC).The company has a number of concrete admixtures in the inventionand utility model patents.Now our company adhering to Integrityand pragmatic; aggressive and innovative; Efficientcooperation and Win together.We are looking forward to your joining !