Train attendants pose for photos at the Tianjin West Railway Station on the Jinghu High-speed Railway in North China's Tianjin Municipality, July 1, 2012. The Tianjin West Railway Station, one of the major stations on the Jinghu High-speed Railway which links Beijing, capital of China, and Shanghai, east China, held a ceremony on Sunday to celebrate the first anniversary of the railway's operation. (Xinhua/Zhang Chaoqun)

Train attendants pose for photos at the Tianjin West Railway Station on the Jinghu High-speed Railway in North China's Tianjin Municipality, July 1, 2012. The Tianjin West Railway Station, one of the major stations on the Jinghu High-speed Railway which links Beijing, capital of China, and Shanghai, east China, held a ceremony on Sunday to celebrate the first anniversary of the railway's operation. (Xinhua/Zhang Chaoqun)

Train attendants pledge to serve passengers well at the Tianjin West Railway Station on the Jinghu High-speed Railway in North China's Tianjin Municipality, July 1, 2012. The Tianjin West Railway Station, one of the major stations on the Jinghu High-speed Railway which links Beijing, capital of China, and Shanghai, east China, held a ceremony on Sunday to celebrate the first anniversary of the railway's operation. (Xinhua/Zhang Chaoqun)

Staff members attend a ceremony at the Tianjin West Railway Station on the Jinghu High-speed Railway in North China's Tianjin Municipality, July 1, 2012. The Tianjin West Railway Station, one of the major stations on the Jinghu High-speed Railway which links Beijing, capital of China, and Shanghai, east China, held a ceremony on Sunday to celebrate the first anniversary of the railway's operation. (Xinhua/Zhang Chaoqun)