Phoeung Sophorn (C, front), Secretary of State of the Ministry of Land Management, Urban Planning and Construction, looks at architectural models of buildings at an exhibition in Phnom Penh, Cambodia, on Sept. 10, 2015. Cambodia's largest international exhibition on construction and real estate kicked off here on Thursday, bringing together 350 exhibitors from 23 countries and regions, officials said. (Xinhua/Sovannara)
