· Qingdao Higrade 2020 fire drill
 · The first Higrade fitter skills competition in 2020
 · Donate masks with love
 · Overseas market is still hot under the coronavirus
 · Connect to the world - serve the world!
 
 
  ISO9001 certified. All staff insist quality is the root of our company. Employees with rich experience and professional training, machining and inspection equipments, qualified supplier and quality assurance system will guarantee each part to be traced to related person and machine from design to delivery. 
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