National University of Ireland, Maynooth Market Development Diploma<网址:ｚｊｗ２１１.ｃｏｍ>临江Université de Haute-Alsace Market Development Diploma-Higher School of Economics and Businessdegree certificate[办证网:ｚｊｗ２１１.ｃｏｍ]Hamburger Akademie der Bildenden KünsteComputer Science Diploma