Ju Xiaolin works at a materials center for Jinqin Railway, Aug 14, 2012. Chinese farmer Ju Xiaolin quit his job as a film projectionist serving villages in Qishan county, Northwest China's Shaanxi province in 1987, and was employed by China CREC Railway Electrification Bureau Group at the age of 25. During the following 25 years, as a technician working on overhead contact systems (OCS), he devoted himself to China's railway development across the country and participated in the construction of 10 major electrified railways.