This is a beautiful sheet of 4 stamps, issued in 2012 in Burundi, featuring high-speed trains of China. Each stamp includes an image of a different train model, including the CRH2A, CRH5, CRH2, and CRH3C. The surrounding sheet features images of the CRH1 and CRH3C. The sheet is Post Office fresh, mint never hinged, and F/VF.