Sachtleben Chemie GmbH
Sachtleben Chemie, Germany, a company of Rockwood Holdings, Inc. is a manufacturer of top-quality titanium dioxide pigments and white extenders for synthetic fibers, paints, coatings, plastics and paper. Sachtleben also manufactures special chemicals for water treatment, chromatography, catalysis as well as for the pharmaceuticals and cosmetics industries.
http://www.sachtleben.de/

Koltex
Koltex, titanium dioxide KTR 600, titanium dioxide R02, pigments, fillers, metallurgical.
http://www.koltex.cz

Zhongjing International Trade Co.,Ltd.
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http://www.lbchem.com