Shanghai Green Leaf Group. is a leading & professional manufacturer of menthol crystal, peppermint oil and other medical materials with 16-year experience in China, offering over 30 various kinds of perfumery and annual output up to 3000 MTS. Our factory is located in Fuyang City, Anhui province which is the largest plantation region for peppermint and spearmint in China. With the location advantage and advanced management culture of "Quality & Credit", we have won the confidence of clients� and developed our business considerably more than US$20, 000, 000 in the annual sales. Our products are widely applied to toothpaste factories, pharmaceutical companies, perfumery factories, chemical factories, which all Accord with the Chinese Pharmacopeia 95 Edition, the USP 23 Edition, the FCC III Edition, and award KOSHER & HALAL certificate. For any further information, please visit our website:www.glmenthol.com or send us email.