Activated carbon is made from selected coconut shell or selected coal and refined by physical high temperature steam activation process and water milling. With the uniform granularity, high mechanical strength, high adsorption performance, CHENGDE LIJING ACTIVATED CARBON is with the characteristics of high mechanical strength,developed pore structure,large specific surface area,fast adsorption speed,high adsorption capacity,easy regeneration and durability and it is good for water purification.