Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries. Annually, more than 3,000 tons of a wide range of herbal extracts and natural active substances are extracted at the Kono Chem Co.,Ltd manufacturing plant near Xi'an, China. These extracts are in compliance with worldwide GMP、HACCP norms, international Pharmacopoeias, and international regulations. The botanical raw materials are ...