Huaibei Environment protection material factory .the fixed asset reached 25 million yuan.Thefactory annual produces 6000 tons carbon , theproducthas completed coal. wood shell deeply makingproduec 4 varieties and thirties specifications. It is widely used in water and air purifying. declaring and refinement .solvent recovery fields fir metallurgy .light industry.petri-chemical deying. It is one of The bigger enterprises for activated carbon of ching . own enter and export right. The factory has passed ISO9002 quality system examination.