Luoyang Bearing Corp.(Group) passed the authentication test and evaluation as a whole in 1998, winning the quality assurance system of ISO 9001. In addition, the series of small size tapered roller bearing has been obtained the certificates of QS9000. In the bearing industry, the LYC brand bearing family is the only excellent quality product series under state key production in the 121 project adopted by the State Quality and Technology Supervision Bureau.