Changsha Huir Biological-tech Co., Ltd is a dedicated manufacturer specialising in the research and development of herbal and nutraceutical ingredients. The company is pre-listed and operates five production facilities in China, alongside three warehouses located in the United States (California, New York, and Florida) and one warehouse in Europe. Certified with Organic, ISO 9001:2008, Kosher, Halal, HACCP, FDA, and CGMP standards, as well as FSSC22000 (admitted to GFSI), Changsha Huir ensures the highest quality in its offerings.

Services include:
- Natural Extracts
- Herbal Extracts Manufacturing
- Active Pharmaceutical Ingredients (APIs)
- Quality Control and Assurance
- Custom Formulation Services

Changsha Huir Biological-tech Co., Ltd remains committed to excellence in the herbal extracts industry, providing high-quality products and services to meet the needs of the pharmaceutical sector. For more information, please visit phyhuir.com.