ZYS.ZYS, established in 2008 and headquartered in Luoyang, Henan, is a national high-tech enterprise specializing in the comprehensive R&D and manufacturing of high-end bearings. It primarily serves critical host machinery sectors vital to national economic development and defense construction. The company is equipped with advanced facilities including clean assembly workshops, large CNC soft-band-free quenching machines, and wind turbine bearing testers, ensuring robust R&D and production capabilities to meet the stringent demands for high-precision bearings in industries like wind power. Annual production capacity reaches 3,500 sets of wind turbine main shaft bearings and 3,000 sets of yaw and pitch bearings. The company holds ISO9001 and GJB9001C quality management system certifications and maintains a rigorous, full-process inspection system. Leveraging its outstanding technology, reliable quality, and a major product record of “zero defects,” ZYS has established stable partnerships with multiple industry leaders. Its core products include wind turbine main shaft bearings, yaw and pitch bearings, and gearbox bearings.