Changsha Huir

Changsha Huir Biological-Tech Co., Ltd. is a high-tech multinational corporation founded in 2006 and headquartered in Changsha, China. The company specializes in the research, development, and manufacturing of high-quality health ingredients, including botanical extracts, nutraceuticals, and active pharmaceutical ingredients (APIs). Huir operates as a vertically integrated entity with five manufacturing plants in China and distribution centers in the United States and Europe. Its product portfolio features key ingredients such as Resveratrol, Huperzine A, Milk Thistle extract, and L-Glutathione, serving the nutrition, food and beverage, and cosmetic industries. The company is certified by CGMP, ISO, and other international standards, positioning itself as a global supplier in the health and wellness market.