Shandong Binzhou Zhiyuan biological Technology Co., LTD (Zhiyuan Bio-tech) is innovative firm that is professional in cyclodextrin and application, Relying on Shandong university,Zhiyuan Bio-tech has a cyclodextrins research center that located in Jinan.

Zhiyuan Bio-tech has a rich R & D strength of the engineering team that has close cooperations with Shandong University, Chinese Academy of Science and other world class research institutes.Now,Zhiyuan Bio-tech can produce various cyclodextrin derivatives including alkyl cyclodextrins (such as methyl cyclodextrins, ethyl cyclodextrins, benzyl cyclodextrins, etc.), hydroxyalkyl cyclodextrins (such as hydroxypropyl cyclodextrins, hydroxyethyl cyclodextrins, hydroxybutyl cyclodextrins, etc.), Sulfobutyl cyclodextrins, cycl