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                1996  | 
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                  First operation commenced inthailand (Choknamchai Autopart  , Bangkok)
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                1998  | 
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                  Started up Choknamchai Auto pressing (Suphanburi)
Die Making
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                2001  | 
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                  Started up New Namchai produce Standard parts & component parts commerce  | 
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                2003  | 
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                  Started up Choknamchai Autobody (Suphanburi)
Part stamping 500 ton
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                2004  | 
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                  Started up CNC International Auto tech(Ayutthaya)
Part stamping  100 -300 ton
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                2005  | 
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                  Started up CPM INJECTION MOULD.(Join with IKI (TONG YANG) (TAIWAN BRAND)  | 
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                2006  | 
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                  Started up CNC D-TEX (Suphanburi) ( Join with H-one Die making) &Choknamchai HI-TECH Pressing (Suphanburi) Part Stamping 400-1200 ton
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                2007 
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                  Started up CNC mold &die training center;trained 3D Designes,CAD/CAM&CAE
Technicians for 4 generation
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                2009 
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                  CNC Mould & Die Training Center (Social Project) with 130 grandaunts for Automotive (4years)
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                2010 
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                  New Namchai & CPM are closed down because of the change of policy in business segment
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                2013 
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                  Started up ?CNCE? Choknamchai  Eastern Pressing (Part Stamping)  NEW PLANT
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                2015 until
present
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                   Merge CNCM into CNCA + Merge CNCB into CNCH PLANT Re-Organization
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