guilin plant ingredient co.,ltd is a chinese modern high-tech enterprise which dedicated to the scientific research and development of innovative nutraceutical ingredients.our company offers high quality natural herb extracts such as resveratrol, mogrosides(luo han guo extract), icariin (epimedium extract) and many other plant extracts. excellent quality, reasonable price, rapid delivery and good service ensure us to provide various produces to lots of companies and export our products to all over the world.