Zhenjiang Ouke Biotechnology Co., Ltd. is situated in the scenic Yangzhong City, it is 35km from Changzhou Airport and Shanghai-Nanjing Expressway, 30km from Beijing-Shanghai Expressway, with Changzhou in the south, Zhenjiang in the west, face Yangzhou across the river, it is easy of access. Zhenjiang Ouke Biotechnology Co., Ltd. was formerly known as Yangzhong Qingfeng Biological Element Factory, which was founded in 1992, and it was the first private enterprise engaged in the R&D of ferrous f...