Form 56-1
แบบแสดงรายการข้อมูลประจำปี (แบบ 56-1)
| Form 56 – 1 , year 2017 |  |
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| Form 56 – 1 , year 2016 | |
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| Form 56 – 1 , year 2015 | |
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| Form 56 – 1 , year 2014 | |
| Form 56 – 1 , year 2013 | |
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| Form 56 – 1 , year 2012 | |
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| Form 56 – 1 , year 2011 | |
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| Form 56 – 1 , year 2010 | |
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| Form 56 – 1 , year 2009 | |
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| Form 56 – 1 , year 2008 | |
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| Form 56 – 1 , year 2007 | |