We are experienced manufacturer. Wining the majority of the crucial certifications of its market for H-Val-OMe·HCl CAS 6306-52-1, (S)-pyrrolidin-3-ol (Hydrochloride), Molecular Formula C9H10O2, 134523-03-8,Molecular Formula C9H12N2O6. We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Guyana, Rome,Singapore, Florence.All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.