Established in 2018, Hunan Beibeisheng Biotechnology Co., Ltd. is situated in Nan County Economic Development Zone. Covering an area of approximately 38 mu, the company has built modern production workshops of 22,180 square meters, including over 2,000 square meters of GMP‑standard clean workshops, with dedicated production workshops for astaxanthin, chitin, chitosan, glucosamine, biological calci...