Shanghai Luke Chemical Co., Ltd. is a professional company with high technology and Economic Capability. As a member of China concrete admixture association, we have the technical force headed by professional academicians and professors for developing, producing and operating advanced technology and new-type building materials. Our product performance has reached international advanced standards. At present, we have already had the R&D Center in Beijing and other sales offices and production base in Chengdu, Chongqing, Nanning and Kunming. Sichuan Luke Stone Science & Technology Development Co., Ltd is a subsidiary of Shanghai Luke Chemical Co., Ltd. and also the production base of additive masterbatch in Southwest China. It was invested and put into operation in April, 2006 with the main products of concrete additives, such as water reducers, pumping aids, early hardeners and retarders.