Our company, QINGDAO TIANLIYUAN BIOTECHNOLOGY Co., Ltd, is one of the most professional suppliers of pharmaceutical excipients, APIs & intermediates in China.

Since our foundation in 2004, we have been always introducing modern managerial concept and strengthening research and development and have established a set of Scientific research, production, marketing pharmaceutical excipients, intermediates, chemical reagents, bio-technology projects integrated processing industry system.

Product: Polyethylene Glyeol Series(PEG200, PEG300, PEG400, PEG600, PEG1000, PEG1500, PEG2000, PEG3350, PEG4000, PEG6000, PEG8000, PEG10000, PEG20000)
Carbomer Series (940, 941, 934, 934P, 971, 974, 980, 1342, 1382)
Span Series (Sorbitan fatty acid ester 20, 40, 60, 80)
Polysorbate Series (20, 40, 60, 80)