Eastsign Bio-Tech Ltd. is located in Hong Kong and holds a manufactoryof Eastsign Foods (Quzhou) Ltd. which specializes in producing InstantTea Powder, and has been certificated by QS, ISO9001 Quality System andHACCP System certifications. By cooperating with institutes anduniversities, Eastsign has launched series products of Instant teapowder to the market.Moreover, our company has engaged in the production and promotionof natural and health products for a long time. Our superior productsare....