Precision machining services, long-term cooperation with a number of domestic and foreign customers, to provide stable and sophisticated technology.
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Main business Precision machining services :
Our machining parts can be made of different materials such as brass, bronze, steel, stainless steel, aluminum, titanium and the engineering plastics.
   Exhibitors of Mechanical Components & Materials Technology Expo [M-Tech] in Osaka,Japan 2019.
  Kei Yi obtained ISO 9001:2015 Certificate.
  Purchase the "Nakamura Tome WT-100 Multi-tasking compact machine".
   Kei Yi obtained ISO 9001:2000 Certificate.
   Kei Yi moved to Wu Ku Industrial Area, Taipei.
   The company name changed to Kei Yi.
   The factory was established in San Chung, Taipei.