titanium dioxide ,lithopone , PAC...

About Us Changchun Guoyuan chemical import and export Limited company, with many years of experience in the line of chemical production, is one of the largest and the most professional manufacturers i...

Dear sir, Nice day! Thanks for you reading my email.This is dolly from DEGUSSA CHEMICAL CO., LTDWe are the manufacture for chemicals. Hope we can establish long-term business relations with your firm....