The company is the major building materials group for cement production is a main industry, the set of dry mortar, cement admixtures, cement grinding aids and other new building materials business as, is the largest high-grade ...
The company is the major building materials group for cement production is a main industry, the set of dry mortar, cement admixtures, cement grinding aids and other new building materials business as, is the largest high-grade cement in North China suppliers, is the largest national production and sales the liquid grinding aid manufacturer.