G.T.C. Bio Corporation is a professional chitosan manufacturer based in Shandong Province, China. We're subsidiary Hongkong invested enterprise under strict quality control system. Our group combines bio-technology, manufacture, and trade, covering an area of 10000 square meters.



We specialize in manufacturing all types of chitosan products for your special demands in the areas such as: medicine, water treatment, agriculture, cosmetics, tobacco, textiles, and health food industry.



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