CHANGSHA VIGOROUS-TECH CO., LTD.
Changsha Vigorous-tech Co., Ltd . is a manufacturer and distributor
of Botanical Extract, Located in Changsha, Hunan. we are a
biological high-tech enterprise with independent Imp. & Exp.
The main products we can provide include four series and over 200
varieties such as Tea Extracts, Herbal Extracts, Rare Mushroom
Extracts as well as Fruit and Vegetable Extracts.
As specifications for botanical extracts become more demanding, we
have leapt to the forefront by testing every lot. All extracts are
tested in-house, random extracts are tested by authoritative
analytical labs. Every sample is accompanied by a standard
specification sheet, every order with a signed certificate of