Alestra, S.A. de C.V.

We are one of the leading supplier of chemicals in Hangzhou, China, specialized in developing, marketing and contract manufacturing innovative, value-added chemicals. Presently, we focus on the following business areas: Amino Acids and Derivatives

Nanjing Habo Pharmaceutical Technology Co., Ltd. is a company that mainly relies on the research and development of new pharmaceutical intermediates, and promotes the development of pharmaceutical technology with independent intellectual property rig

Since 1928 Collischan is synonymous with Quality, precision and performance as a leading manufacturer of industrial weighing technologies.