| High-tech Enterprise Certificate |
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| ISO9001:2000 Certificate |
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| ISO9001:2000 (latest) |
ISO9001:2000 (previous) |
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| SGS Certificate |
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| JUN 20,2007 Display |
DEC 15,2006 Lamp |
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| JUN 27,2006 Lamp |
JUN 27,2006 Display |
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| DEC 27,2005 LED |
JUN 25,2005 LED |
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| MAY 31,2005 LED |
MAY 17,2004 LED |
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