Alonso competed in Manhunt International 2007 held at the new Kangwonland International Convention Centre, Korea on Saturday 10 February 2007 during winter, where he finished as a Top 16 semifinalist ranking 7th place and won Mr. Photogenic.
2007 | ATP International Series | International Monetary Fund | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | Amnesty International | International Olympic Committee | BirdLife International | International Finance Corporation | International Organization for Standardization | 2007 in music | International Telecommunication Union | International Criminal Court | One Day International | International Nonproprietary Name | International Labour Organization | International Civil Aviation Organization | International Boxing Federation | Toronto International Film Festival | International Atomic Energy Agency | International Maritime Organization | International Development Association | John F. Kennedy International Airport | Los Angeles International Airport | International Bank for Reconstruction and Development | International Court of Justice | International Fund for Agricultural Development | 2007 Cricket World Cup | Rotary International |
Prior to Manhunt International 2007, Guang has modeled for Nike, Adidas, Pierre Cardin, Zenith Timepieces, Zara, Dunhill and many other local and international brand names.