Workers make efforts at a construction site of the railway between Nanning and Qinzhou in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Nov. 3, 2010. The railway is an important part of the transportation network in Beibu Gulf economic region since the hinterland of Qinzhou port includes large areas in south and southwest China. [Xinhua]

Photo taken on Nov. 3, 2010 shows a construction site of the railway between Nanning and Qinzhou in Nanning, capital of south China's Guangxi Zhuang Autonomous Region. The railway is an important part of the transportation network in Beibu Gulf economic region since the hinterland of Qinzhou port includes large areas in south and southwest China. [Xinhua]