The factory, SHANXI XINHUA CHEMICAL CO.,LTD., built in 1953, is the larggest coal-based activated carbon,wood-base activated carbon manufacture and gas mask production base in China. The export volume of our factory in China is No.1 by customs statistics. Activated carbon of our factory is certified by NSF in USA. Gas mask is passed by CE certificate. The output of our activated carbon is 40,000MT per year. Our factory is the unit that had drafted the National Test Standard of coal-based activated carbon and NBC protective equipment in China. "XINHUA" activated carbon is widely used...