Found in 2003, Cangzhou Senary Chemical Science-tech Co., Ltd strives to be a leading manufacturer of Active Pharmaceutical Ingredients and Pharmaceutical intermediates with unique, widely-used, and innovative products with top quality. Senary focus on researching and manufacturing Anti-diabetic, Anti-alzheimer API and intermediates leading products include Glimepiride, Donepezil, Piglitazone Hcl and Rivastigmine tartrate. We could offer both the API and their series intermediates. Depending on international advanced production technology and excellent production quality, Senary has become a global manufacturing supplier and the biggest production base. Especially Glimepiride intermediates we have already share around 70% of global market. What Senary’s goal is to become the most professional and most competitive pharmaceutical enterprises in these two areas. We will continue to explore new technologies and new products. Our goal is to delivery top quality products and best services to match customer’s specific needs on time in world pharmaceutical market.