Zibo Qianhui Biological Technology Co.,Ltd is a pharmaceutical corporation specialized in the fields of research, manufacturing and trade.We are professional in researching and manufacturing pharmaceutical excipients, food , health food & cosmetic additives Our main products are: Hydroxypropyl Beta Cyclodextrin, Sulfobutyl Ether Beta Cyclodextrin, Hydroxypropyl (Sulfobutyl) Gamma Cyclodextrin, Methyl Beta Cyclodextrin, Carboxymethyl Beta Cyclodextrin, Hydroxyethyl Beta Cyclodextrin, Piroxicam Beta Cyclodextrin and Glucosyl Beta Cyclodextrin. Sulfobutyl Ether Beta Cyclodextrin as a new type f drug excipient, we are the first in China which meet injectable standard and has got the accepted registration number from CFDA (CXFL 1400006 Lu) & DMF number (29394) from USFDA. For Hydroxypropyl Beta Cyclodextrin, we got the approved registration number of drug excipient( Lu F2012004).