Xuzhou Donglong Import & Export Limited Corporation is a large_scale chemical enterprise, which was established in 2006. The company is located in the historical city__Xuzhou, which is scenic and famous for the Han Culture. Its predecessor is Lithopone company which is provincial advanced and AAA grade credit authentication enterprise. The company is mainly engaged in the production and sales of the chemical products which include the lithopone, titanium(IV) oxide, phthalocyanine blue, heliogen green etc.