DASHIQIAO CITY CHANGCHENG REFRACTORIES CO.,LTD. WAS ESTABLISHED IN MAY,1993.THE COMPANY IS LOCATED AT SHENGSHUIVILLAGE,NANLOU ECONOMIC DEVELOPMENT ZONE,DSHIQIAO CITY. MAIN PRODUCE CALCINED DOLOMATE、DEAD BURNED MAGNESITE AND CAUSTIC CALCINED MAGNESITE ,IT IS ONE OF THE EARLIEST MANUFACTURERS IN DASHIQIAO.THE COMPANY HAS 15 ADMINISTRATORS, 25 TECHNICIANS,5 QUALITY INSPECTORS AND AROUND 200 WORKERS.