SZDO people continuously strive to create China-made high quality bearings.Adhering to a business philosophy of "Diligent Development, Sincere Service, Meticulous Manufacturing and Brand Strategy", the company works with customers at home and abroad on an honesty and fair principle. The company successively passed the certification of ISO9001-2008 Quality Management System and TS16949 Quality System Certification. The company adopts detailed quality control measures to enhance its products and services, in order to provide global customers with high-quality products and services.