Luoyang Bearing Science & Technology Co., Ltd (hereafter as ZYS) was established in 1958. ZYS International Co., Ltd is a wholly-owned subsidiary of ZYS which focus on global business. ZYS was the only comprehensive research institution in bearing industry in China. As a world class bearing manufacturer ZYS takes pride in their quality and maintains their quality assurance certifications namely ISO 9001,ISO 14001,OHSAS18001,TS16949 and AS9100B. Our main products are precision machine tools bearing, high speed machine spindle unit, aerospace special bearing, with different kinds of raw materiel such as ceramic, stainless, carburizing steel and etc. We also manufacturing rolling elements with the above material. The accuracy level up to P2 class with ranging from 0.6 mm to maximum OD 6.8 metres. For quality assurance, ZYS holding more than 1100 patents along with “National Bearing Quality Supervision and Inspection Center” to ensure the products quality. ZYS’s mission has been and continues to be to provide its customers with fully integrated solutions these include design & development manufacturing quality assurance and an aftermarket services that is second to none.