... ,Trang Bang , Tay Ninh Nguyen Trai high school ,Trang Bang , Tay Ninh Nguyen Trai high school ,Trang Bang , Tay Ninh Registered book number (Signed and sealed) Full name: Nguyen Ngoc Bao Hanh Board: ... Vu Thi Khanh Hoa Approval of the principal Agreed with the form teacher’s comments Trang Bang, May 19 th, 2011 Principal ( Signed and sealed) Dang Cong Hau Full name: Nguyen Ngoc Bao Hanh Class: ... Vu Thi Khanh Hoa Approval of the principal Agreed with the form teacher’s comments Trang Bang, May 18 th, 2012 Principal ( Signed and sealed) Dang Cong Hau Full name: Nguyen Ngoc Bao Hanh Class:...