Qingdao BZ Oligo Biotech Co., Ltd. is a high-tech enterprise which was established in May, 2010 and has built great cooperation with the Ocean University of China. Through utilizing the key technology of ''oceanographic features of oligosaccharides preparation technology (Sugar Library Building) and application development'' which was developed via a team led by China's famous marine pharmacologist Guan Huashi and won the first class in the 2009 National Technology Invention, both parties have jointly developed marine oligosaccharides biological products which have filed the domestic gaps.