A Chinese peacekeeper takes a picture with his family before leaving for Wau, Sudan at Jinan International airport in East China’s Shandong province on July 18, 2010. The first team of the 7th contingent of Chinese peacekeeping troops destined for Sudan held a departure ceremony on that day. The team, composed of a total of 220 police officers, including 125 engaged in engineering, 55 in transportation and 40 in medical work, will arrive in Sudan on July 19. [Photo/Xinhua]