Santa Jim (L), winner of the 2009 Santa Claus Winter Games, sits beside other guests during the Hong Kong round of the Santa Claus Winter Games at a shopping mall in Hong Kong Nov 2, 2011. [Photo/Agencies] 

A woman takes a photo with her mobile phone during The Optics Valley of China International Optoelectrical Expo at an exhibition center in Wuhan, Hubei province November 2, 2011. The expo starts from Nov 2, and will continue for four days. [Photo/Agencies]