Qingdao Dingzheng Import & Export Co., Ltd is a joint-stock enterprise with four subsidiary factory for detergents, water treatment,agriculture and petrochemical. It's one of the largest production base of chemicals in China, and has absolutely strength ofresearching and developing the chemicals and its subsequent products with rich experience.We have approved the quanlitymangagement system, environmental management system.We have totally right for Import & Export. The products are sold tomany countries and regions, won good reputation and high popularity from all over the world.Sincerely welcome our friendsfrom all over the world to discuss and cooperation with us.We will base on the mutual benefit to serve you and develop together.
