NINGBO ZHENLEI CHEMICAL CO,LTD

Ningbo Zhenlei Chemical Co.,ltd. located in ningbo city, zhejiang province. We are specializes in R&D, manufacturing and marketing .Our main product is R-3-amino-1-butanol, Sitagliptin, Sitagliptin phosphate monohydrate. With strong experience and network in Pharmaceutical and Agrochemical, across the globe, Zhenlei is your ideal partner for development of multi-scale synthesis projects as well a...