Changsha Vigorous-tech Co., Ltd. is a ISO series, Organic, Kosher and Halal certified Factory, dedicated to the development and manufacturing of botanical extracts and its derivatives.

Vigorous-tech is dedicated to ensuring the safety of our herbal products. Herbs and Herbal Extracts’ Quality Standards including: the herb’s exterior, color and grain, taste, odor, mesh size, density, solubility, qualitative and quantitative analysis for bio-active components, moisture content, ash content, heavy metal, pesticide residue, microbiological analysis etc. We set up Standard Operation Procedure (SOP) at each stage complying with that strict quality standard .

Combined with our research results on plant functions, we provide high-quality all-natural raw materials and application solutions for the Pharmaceutical, Dietary supplement, Health food, Cosmetic, Pet food and Veterinary medicine industries.