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Hangzhou Choisun Bio-Tech Co., Ltd. is one of the biggest  manufacturer of Green Tea Extracts and other related tea products. It also the biggest manufacturer of Tea Saponin and Camellia Oil in China. 

Our company is one of the national new high-tech enterprises that unite scientific study to industry and trade, and has made great achievement in development, manufacture and application of deep-refined tea and herb products.  Our research center posses a full set advanced test equipment to control the quality of products, such as HPLC, GC, HPTLC, UV-VIS, IR etc. We have an absolute advantage in personnel, technology, and equipment for participating in international market competition. Furthermore, with the first class experimental quality, the most stable and satisfactory varieties of products, and possesses the widest market.

Our products sold well on overseas market in Japan, USA, Canada, Europe, Korea and Southeastern Asia etc. The annul export volume is about US Dollar 10 millions. At the moment, we have established steady trade relationship with more than 50 foreign companies. The international market has presented a wide and bright future. ZOTD Co. cordially welcome the costomers all over the world to join hands together and to make the prosperity together for the cause of natural herbs and the health of human beings.

Let us enter into the world of Green Tea Extracts, and open the secret of tea.




Camellia Oil R & D Center

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Lead Inspection

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  • Hangzhou Choisun Bio-tech Co.,Ltd
  • 16F Zhejiang Sci-Tech Building, 80 Gucui Road, Hangzhou 310012
  • 310012
  • 86-571-88480543-812
  • 86-571-88366510
  • Mr. Andy Zhang (Sales Manager)
  • 86-13805747964




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