Qingdao Dingzheng Import & Export Co.,Ltd is a joint-stock enterprise with four subsidiary
factory for detergent,water treatment,agriculture and petrochemicl.It's one of the largest production base
of chemicals in China,and has absolutely strength of researching and developing the chemicals and its
subseqent products with rich experience. We have approved the quanlity mangagement system,
environmental management system. We have totally right for Import & Export. The products are sold to
many countries and regions, won good reputation and high popularity form all over the world.

Sincerely welcome our friends from all over the world to discuss and cooperation with us.

We will base on the mutual benefit to serve you and develop together.