Workers check a high-speed train at the high-speed railway maintenance base in Wuhan, capital of central China's Hubei Province, December 22, 2009. This base is one of the four high-speed train maintenance bases in China. The Wuhan-Guangzhou high-speed railway, a 1,068.6-kilometer passenger rail line linking Wuhan and Guangzhou, capital of south China's Guangdong Province, will be formally opened on December 26. [Xinhua]