CNBM Zhongyan Technology Co., Ltd. subordinated to China Building Materials Academy. It is the original place of sulphoaluminate cement series Since established in 1992, more than 50 kinds of products are developed. High strength csa bnder, csa expansive agent, self-level flooring material, grout material, rapid repairing material, adhesive mortar, water-proofing mortar as well as polycarboxylate superplasticizer.We own 17 associated cement plants and 3 concrete admixtures plants located in 11 cities and provinces in China. It is an unique enterprise to put it into industrial production. The technologies and the produds have been exported to Europe, Africa, Australia, Southeast Asia and Middle East region.