Yuancheng is a one-stop supplier of miniature bearing and pulleys, is the most complete industry category of manufacturing enterprise. Own brand YCZCO and patent technology. Has the abundant research and development team, form the structure design, mold manufacturing, design, and other fields are concentrated the industry’s most excellent technical personnel. Yuancheng has establish the perfect R&D project management mechanism, in addition to the research and design ability constantly improve style variety, in such aspect as application of new materials, new technology.