
Introduction Zannan SciTech Co., Ltd. was founded by Zhan James Zheng-Yun in 2003 and is headquartered in Shanghai, China. It operates as a pharmaceutical contract research organization and polymer development company. It offers products and technology services, and it also provides hydrogenated nitrile butadiene rubber; HCV inhibitors; and polydicyclopentadiene, a polymer that is used as a plastic material in car, pipe, and building materials. |






