Activity Honor Society :
- (19 April -5 Jun 2007) : 124 hrs. : Course Mainichi Course# 1 of Technology Promotion
Association (Thailand-Japan) GPA = 80.80 %
- (17 Oct – 24 Nov 2007) : 1 month : Basic Japanese 1 of Oriental Knowledge and Language School
- (26 Jul- 27 Sep 2008) : 30 hrs : English Grammar Course of Academic Services Center by Literature Faculty of Chulalongkorn University