Hangzhou Youither Bioscience Co.,Ltd which founded in 1985, specialized in bee products researching,developing and manufacturing. We have been committed to technology innovation research processing of bee products and plant extract of nearly 30years to meet the professional requirements of customers. Youither is the largest supplier of raw materials in Chinese bee products industry.Our Products supply the United states,France,Japan,Germany,South Korea,Spain,and other dozens of countries and regions.Products for domestic and foreign professional processing enterprises, and large pharmaceutical companies,direct selling enterprises.The quality receiveds the widespread praise.