| 1965 | Motorbike repair and machinery parts workshop was founded by Mr. Kunio Huang  |
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| 1969 | Starting machinery parts processing service |
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| 1975 | Closing motorbike repair business and focused on machinery parts manufacturing |
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| 1981 | Expanding the business and producing various kinds of machinery parts for woodworking machines and drilling & milling machines  |
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| 1988 | Launching double-column NC grinding machine   |
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| 1991 | Accomplishing double-column CNC machining center  |
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| 1993 | Introducing high-end production equipment such as horizontal machining centers and multi-axial double column machining centers from Japan   |
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| 1998 | Expanding OEM business on machining centers  |
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| 2003 | High-speed CNC machining centers were launched successfully  |
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| 2005 | High-speed CNC turning centers were launched successfully  |
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| 2007 | Establishing international marketing sector and fulfill complete line of machining centers including vertical, horizontal and gantry type. |
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| 2009 | Attending international machine tool shows and expending oversea sales & service network. |
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| 2011 | Launching the brand new concept machine tool, semi-gantry portal type machining center, LG-2500  |
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| 2012 | Acquiring CE certificate for all products |
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| 2014 | Expanding global sales and service network   |