Founded in 2002 with the area of 29000square metres, Hoycome Bio-tech Company has grown to be the biggest White Penoy extract maker and one of the top three Rhodiolia Rosea extract manufactures in mainland of China. With years of untiring effort, strictly adhering to GMP standard, our company has earned a high reputation internationally and domestically by offering high quality consistence products at competitive price to our customers .We can also supply you some other botanical extracts ,such as Honeysuckle flower extract, red clover, Fo-ti P.E to meet you demands. We look forward to establishing business relationship with you