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.
News
 【2019/10/2-10/4】
   Exhibitors of Mechanical Components & Materials Technology Expo [M-Tech] in Osaka,Japan 2019.
 【2018】
  Kei Yi obtained ISO 9001:2015 Certificate.
 【2016】
  Purchase the "Nakamura Tome WT-100 Multi-tasking compact machine".
 【2006】
   Kei Yi obtained ISO 9001:2000 Certificate.
 【2002】
   Kei Yi moved to Wu Ku Industrial Area, Taipei.
 【1991/03/08】
   The company name changed to Kei Yi.
 【1977】
   The factory was established in San Chung, Taipei.