Profile: Liaoning Kelong Fine Chemical Co., Ltd. specializes in manufacturing fine chemicals. Our polycarboxylic acid water-reducing agent SPC 100 is a poly-carboxylate ester and superplasticizer. It can be widely used in ordinary concrete & hydro concrete. Our MPEG methacrylate is got from esterification of MPEG&MAA by acid catalyst. It is mainly used for producing high polycarboxylate water reducer. We are an ISO 9001 certified company.