GUIZHOU WEIJIE TRADING IMP.&EXP.CO.,LTD. was established in 1992,our business mainly concentrates on mining,producing,processing and exporting full lines of barite products,on processing and exporting phosphate chemicals,on exporting bauxite and other industrial minerals and chemicals. We are one of the most important barite exporters in China, and our exporting amount of phosphate chemicals is also increasing gradually.