Chengde Lijing Activated Carbon Manufacturing Co., Ltd was founded in 1988, which is one of the 5 manufacturers integrated research and development, production and trade of activated carbon. Our company has strong technical power, excellent production equipment, advanced testing instruments and complete management system. We use the world leading technologies in producing our product of " coconut shell", " nutshell", " wood-based", " coal-based" 4 big series which contains more than 20 kinds of quality activated carbon of Lijing brand.