Huairen Huanyu Purification Materials Co., Ltd. is located in Datong of Shanxi Province. We are a joint-stock company that uses Datong's high-quality coal as raw material and devote ourselves to developing and producing activated carbon There are 400 employees in our company, including 250 technicians and 70 of whom have educational qualification of polytechnic school or junior college. We now have Seventeen activation furnaces and one carbonization furnace. Our company covers 7000 square ...