Eastsign Bio-Tech Ltd. is a High-Tech Company which specializes in R&D, manufacturing and marketing for the natural plant extracts, biochemical products, pharmaceutical raw materials and other relevant products.We have a head office in Hong Kong, and some relative factories in Mainland of China.

Our main products including: Instant Tea, Tea Polyphenols and Theaflavins; Grape Seed Extract, Lycopene, Beta-Carotene and Xylitol etc. (Please visit our website: ) 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 friends from all over world.