News May 5, 2012: Engineering Recruitment Seminar January 16, 2012: Fourth China International Conference for Foreign Labor Service Cooperation Beijing 2010 June 5, 2008: Test Facilities China 2008 May 5, 2008: China 2008 May 5, 2007: Mining Expo 2007 May 5, 2006: China 2006 May 5, 2004: Air Show 2004