Licensed by the Engineering Council, the Institution of Gas Engineers & Managers is a chartered professional physique serving the UK and the worldwide gas trade through membership, events and Technical Standards. http://nguyenkhuyen-nuithanh.edu.vn/index.php?language=vi&nv=news&nvvithemever=d&nv_redirect=aHR0cHM6Ly9hdGF2aS5jb20v