Zhejiang Polnol Bio-tech Co., Ltd. lies in Ruian Wenzhou, an inshore city with beautiful scene and develop economy in the south of Zhejiang. Ruian is one of the leader of ten cities with strong economic strength which away from Shanghai about 600 kilometers, so the traffic is quite convenient.Covered the area of 26600m2 including the building area of 15000m2 and possessed capital asserts of more than 70,000,000 yuan, our company is one of the new flourishing enterprises specialized in producing food additive of tea polyphenols.