Hunan Langyue Biotech Co., Ltd.

Hunan Langyue Biotech is a high-tech enterprise specializing in fine chemicals, food additives, and pharmaceutical raw materials and intermediates, with R&D, production, management and sales as core businesses. Headquartered in Changsha, Hunan, the company operates two factories — one in Changsha producing botanical extracts and fermented products, and one in Suzhou, Anhui focused on chemical products — supported by a robust QA/QC system with HPLC, GC and UV spectrophotometer monitoring throughout production, with products complying strictly with pharmacopoeia standards.