Menthol Enzyme Preparations

Why Choose Richem: 1.Nine years professional experience on developing, manufacturing and marketing chemicals and Pharmaceutical APIs& Intermediates. 2.Attained the qualification of ISO 9001:2008 certificate. 3.High quality with competitive price is always our goal. 4.Better chemical, Better life -- Richem will be your forever best partner! Shanghai Richem International Co., Ltd. is one of the leading suppliers in Chinese pharmaceutical and chemical market.Our busin...