Photo taken on Jan. 6, 2014 shows technicians work on the Ankara-Istanbul high-speed railway constructed by China Railway Construction Corporation Limited (CRCC) in Turkey. Chinese railway department officals said on Jan. 17 that second phrase of the principal project of Ankara-Istanbul high-speed railway has been completed, marking the first of its kind in overseas market is about to open to traffic in a short term. (Xinhua/Gao Bin)