Xi'an Deli Bio-Chemical Co., Ltd. was established in August 1999. It is a high-tech enterprise specializing in R&D, production and sales of new-type pharmaceutical excipients. In 2010, our company had obtained the license for the production of pharmaceuticals through the examination of the drug administration department. Our company became the first pharmaceutical excipient manufacturer in China that has the approval for injection and production licenses. In 2014, our company started the development of a new product, sulfobutyl-beta-cyclodextrin sodium. In the same year, it invested 30 million yuan to build a new factory in line with the GMP standard in Daixin Industrial Park, Linfen District, Xi’an City. In 2017, the company's annual production capacity of 500 tons of hydroxypropyl-beta cyclodextrin and 100 tons of sulfobutyl-beta-cyclodextrin sodium was completed and passed ISO9001:2015 certification.