HongKong Eastsign Bio-Tech Ltd is a High-Tech Joint-Venture Co***ny 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 di...
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