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Company Profile Changsha Tianwei Biotechnology Co., Ltd are two garden-style factories with an annual output capacity Of over 5000tons. We are food raw material manufacturer focused on the industry for eleven years which is a high—tech Enterprise specialized in the R&D, production and marketing of food flavors and plant extract . We have the advanced quality analysis instruments and first class production equipments . Changsha Tianwei Biotechnology Co., Ltd has formed a series of more than 2600 varieties of food flavors products and more than 100... [Details] |