Ningbo JOWIN imp & exp Co., Ltd is an enterprise, integrating all kinds of organic silicon material's research, development, manufacture & sales. Our products are mainly used in construction, chemicals, cosmetic, textile, automobile, papermaking, vacuum pump, optical lenses, electronics and so on.

Currently we have two professional manufacture bases: Ningbo kele new materials co., LTD and Ningbo OLI Bio-Products Co., Ltd. we stuffs with experienced management and strong R&D team with continuously absorbing advanced technologies globally. All of our products have reached ISO9001:2008, ISO14001:2004, TS16949 certificate etc.

With many years experience, we become one of the most professional organic silicon series products supplier. So far, our products have been exporting to more than 25 countries over five continents, and honored to gain good reputation with high quality. We always insist on principle of " the best quality & most competitive price & prompt delivery" to our every customer.

Warmly welcome all the customers from worldwide visit us and keep a long-term, WIN-WIN business relationship with us!