Nanjing Tessin Biotechnology Co., Ltd. rooted in Bio industry for 13 years have accumulated rich experience in animal feed from Manufacturing and R&D to Sales, we have a complete supply chain system . Our Factory located in Henan, our animal feed export to South Korea, Japan, Malaysia, Indonesia, India, Vietnam, Philippines and so on. In addition to animal feed , our company has Yeast Derivatives, Immune Polysaccharides, Plant Extracts etc, which have been widely used in human food, feed nutrition, pet food, beauty makeup & skin care, medicine, health care, agriculture , fisheries and other fields to improve life and health. We insist on producing high quality green products for animal and human health , building mutually beneficial and win-win partnership as our development strategy.