Maanshan jingwei Slewing Ring CO.,Ltd. is a national high-tech enterprise for the professional development and production of the slewing ring and slewing drive . JW is the listed enterprises with the  "specialized and special new board" of the Anhui province equity management center.

JW owns professional CNC production equipments and test lines, Which have reached the domestic and world advanced level. The annual output is about 70 thousand sets for various types of precision slewing rings. The products sell well in more than 20 provinces and cities in China ,a great amount of export  to Europe, the United States and more than 20 countries & regions of the world range. We has established first-class scientific research institutions and teams, it undertakes to develop and implement the national torch plan, national defense and military industry& a number of provincial and municipal key scientific research projects. It has been recognized as "enterprise technology center", "research center of worm gear drive engineering and "specialized new enterprise" with strong scientific research strength.

   JW has obtained provincial ¡°famous trademarks¡±, provincial and municipal famous brand titles , more than 30 technical achievements obtained national patents. The products of slewing ring have passed the CE certification ,ISO9001 quality management system , ISO14000 environmental management  system , OHSAS18000 the occupational health and safety management,ISO10012 measurement management system certification.