HN LANGYUE BIOTECH CO LTD

HN Langyue Biotech Co., Ltd. is a high-tech chemical enterprise specializing in the research, development, production, management and sales of fine chemicals, food additives, pharmaceutical raw materials and intermediates. The company is headquartered in Changsha, Hunan Province. The company has two factories, one of which is located in Changsha, Hunan Province to produce botanical extracts and fe...