Hantong-aote company is a large papermaking and environmental protection machine manufacturing enterprise, which is founded by the cooperation of Zhucheng Hantong Co., Ltd and Qingdao Auto Automatic Machine Manufacturing Co., Ltd, It occupies 70,000 square meters land. In the company, there are four branch offices, they are paper making machine manufacturing office, environmental protection machinery manufacturing office, trade office of wastepaper import and hotel. It is possessed comprehensive service ability of designing, developing, researching, manufacturing, selling, and installing independently. We can contact whole sets of projects of pulp making, de-inking, sewage treating etc.