2012 Sian Zeng London Trade Show Exhibition Visualization 2012 Sian Zeng London Trade Show Exhibition Visualization from Han Yan 2012 Sian Zeng London Trade Show Exhibition Visualization 2012 June Spatial Visualization/ Exhibition Design gLike 2012 Sian Zeng London Trade Show Exhibition Visualization 2012 June Spatial Visualization/ Exhibition Design Interior Design Share R 7 n Han Yan Miss Han Yan London, United Kingdom Follow Contact