A pair of photos shows a corner of Tiexi district of Shenyang city in Northeast China's Liaoning province in 1950s and the new look of the district after reconstruction for years in June, 2007. In the past ten years, on the basis of plan to continue encouraging the eastern region to take the lead in development and the Great Development of Western China, China's central government has put forward and carries out the strategy of revitalizing northeast China and other old industrial bases and rise of central China plan, which has become a complete national and regional development strategy. [Photo/Xinhua]