QianJiang Green Sea Treasure Biological Technology Co.,ltd was founded in 2001,is Hubei High-tech enterprises,domestic professional manufaturer of natural pigments,"Chinese food additive and ingredients association" governing units.Mainly Produce gardenia yellow, gardenia green,gardenia black,gardenia red,Cabbage red,red rice red,safflower yellow,purple sweet potato red,etc. Natural pigment highly finished products and series of products, and also produce herbal extracts geniposide ,oleum cinnamomi,rosemary oil and black rice,black garlic etc .other extract.