Sheng Jen Industrial Co., Ltd. has been devoted to the bicycle industry for over 20 years, and has been dedicated to the development and production of hand tools for bicycles. To meet the fast growth of bicycle industry and increased user's requirements, Sheng Jen constantly develop new products to satisfy the market demands. Based on the rigorous quality concept, the products from Sheng Jen have been fully recognized by domestic and overseas customers due to their innovation, practicality and quality. Sheng Jen also accepts OEM and ODM orders.