
Company Profile Nanjing Tessin Biotechnology Co., Ltd. is a professional manufacturer and supplier specializing in yeast-derived functional ingredients for feed, food, and nutritional applications. With a strong focus on biotechnology innovation and international quality standards, we are committed to providing reliable, safe, and high-quality products to customers worldwide. Our main product portfolio includes yeast cell wall, yeast beta-glucan, mannan oligosaccharides (MOS), inactive yeast, and ...