Wood particles mainly selects the high quality coconut shell activated carbon, apricot shell, peach shell, shell, such as wood raw materials, using advanced technology and equipment, the temperature carbonization, activation, catalyzing fine processing and become, the appearance of black particles, with pore developed, adsorption ability, good strength, chemical stability, uniform grain, economic and durable wait for an advantage, it is mainly used for drinking water, pure water, beverage, wine, industrial water, power plants, sewage and the depth of the water quality purification and precious metal refining, solvent recovery, catalyst and its carrier for the decolorization, purification, industry, etc.