Li Jianzhen (R), a delegate of the 18th CPC National Congress, works at a locomotive factory in Liuzhou city, South China's Guangxi Zhuang autonomous region, Oct 26, 2012. Li has been working in the workshop for more than 20 years with earnest dedication, said Liao Shengguo, Party secretary of the factory, which is affiliated to the Nanning Railway Bureau that is in charge of 3,237 kilometers of railways. [Photo/Xinhua]
