จำนวนเข้าชม 34
Tanakorn Koomrampai ,CMT, CFTe
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https://www.kobtanakorn.com
http://graphtechnic.bentoweb.com/th
Fanpage : http://www.facebook.com/graphtechnic
Linkedin: http://www.linkedin.com/in/tanakorn/
Line @graphtechnic
