About-靖江王子橡胶有限公司 - eng.ohji-jj.com Now Jingjiang Ohji has become the main production base of rubber material and flake material. In addition, Jingjiang Ohji has used advanced Japanese technology to develop and produce … Now Jingjiang Ohji has become the main production base of rubber material and flake material. In addition, Jingjiang Ohji has used advanced Japanese technology to develop and produce …