Eastsign Bio-Tech Ltd is a High-Tech Joint-Venture Company which specialized in R&D, manufacturing and marketing for the natural plant extract, biochemical products, pharmaceutical raw materials and other relevant products. We have a head office in Hong Kong, and some relative factories in the Mainland of China.Our main products including: Xylitol, Grape Seed Extract, Silymarin, Tea Polyphenols, Ginkgo Bioloba Extract, Lycopene, Ginseng Extract, Chitosan etc. All of them are exported to many different parts of the world.Best quality and Competitive price are our tenets for honest service, we would establish nice cooperation with all friend from the world over.EASTSIGN BIO-TECH LTD