Changsha Vigorous-tech Co., Ltd
We, Changsha Vigorous-tech Co., Ltd., strive to manufacture and supply natural & safe Botanical Extract Powder, serving the human health.
Changsha Vigorous-tech Co., Ltd. manufactures products and manages the factory adhering to strict GMP. To ensure product quality, our R&D labs are equipped with a full range of testing equipment, such as high performance liquid chromatography (HPLC), thin layer chromatography (TLC), gas chromatography (GC), UV-visible spectrometer (UV). Meanwhile, we also own a professional quality assurance team to ensure that each batch of products undergoes rigorous testing and provide a unique certificate of analysis for each individual shipment.