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B&K Company is an ISO 9000:2001 and GMP certificated manufacturer for researching and developing Herbal Extracts & Natural Food Colors with over 10 years experience.

Our company cooperates with the Chinese Medicinal Materials Association, so we get all kinds of the herbal materials which grow in high moutains, never be sprayed with pesticides. And products before leaving factory are strictly inspected by the advanced HPLC, GC and UV ...