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Chung-Li Plant
Nan-Kan Plant
 
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2005/01/06
YH held a seminar with investors on Hyatt Taipei.
2005/01/12
YH's stock will be in published a public market.
2005/04/19~21
YH participates in 2005 KPCA exhibition.
2006/01/01
YH is oriented to be a professional manufactory of Rigid-Flex and HDI designed Circuit.
2007/05/01
The 8 layers Rigid-Flex + HDI Circuit has been mass production.
2007/12/01
Apply the training class of international certification, TS16949 and carry out related procedures.