Zhejiang Polnol Bio-tech Co., Ltd. lies in Ruian Wenzhou, an inshore city with beautiful scene and develop economy the south of Zhejiang. is one leader ten cities strong economic strength which away from Shanghai about 600 kilometers, so traffic quite ...

we are manufacturer which is specilizing in tea flavin , polyphenol.our company has been built ten years, the products natural 100%.they more stronger antioxidant anti-cancer and rediaresistance than VITERMIN C, HBTQ other food additive . we have high ...

Zhejiang Polnol Bio-tech Co., Ltd. lies in Ruian Wenzhou, an inshore city with beautiful scene and develop economy the south of Zhejiang. is one leader ten cities strong economic strength which away from Shanghai about 600 kilometers, so traffic quite ...

Zhejiang Painuo Bio-tech Co., Ltd. takes the China traditional natural plant green tea and black for raw materials adopt modern new high technology technology, as well R&D all kinds of distill tea, what\'s more, we lean production system to produce our annual ...