Zhongshi Duqing(Shandong) Biotech Co., Ltd is a high-tech enterprise combining research & development, production and marketing. Backed by China National Research institute of food fermentation industries, it mainly engaged in research, development ...

we are manufacturer of fish collagen powder based in China, our is type I, tri-peptide, odorless and the molecular weight under 1000 Dolton. can supply free sample for you to test quality. warmly welcome contact me more information. ...

Beijing Semnl Biotechnology Co., Ltd. was established in 2008. Most of our employees come from the professional high-tech Food industry. Our company cooperates with many experts authoritative organizations medical research domain, such as University ...