Erasmus Universiteit Rotterdam Physics degree（证件网:ｂｚｗ９８５.ｃｏｍ)西安Conservatorio di musica di Ravenna电子工程学位证书-London South Bank University Design degree certificate（证件网:ｂｚｗ９８５.ｃｏｍ)Hochschule CoburgDiploma in Economicsae