Kojin (KJP) was established in 2006, is the professional planetary reducer manufacturer who exports speed reducer gear boxes overseas. We specialize in manufacturing planetary reducers included precision and generic types to fulfill various demands. In the beginning, we aimed at OEM/ ODM. However, for providing the more professional and various reducers to customers, we set-up our strong R&D team for the continuous innovation and improvement of products and gradually to set-up our own private brand - KJP. Kojin passed ISO-9000 certification in 2008, at the same year, released high precise planetary gear reducers with backlash in 3' acrmin and got the positive feedback from market. Customers' satisfaction is the power for us to develop and improve our products continuously to keep our competitive advantage over competitors.