Zheng Dongfeng, a chief project safety director of China Railway No 20 Bureau Group, has devoted himself to a western desert highway project in Xinjiang Uygur autonomous region since April 2011.
Zhou Mingjue, 56, is the only delegate selected from the nation's 250,000 Certified Public Accountants for the National Congress of 18th Communist Party of China on Nov 8.
Qian Yan, Party secretary of the China Science and Technology Museum, has been working at science museums since she graduated from university in 1991.
The 18th CPC National Congress delegate Chang Desheng looks at grapes at the village-owned pollution-free vineyard in Jiangxiang village of Changshu city, Jiangsu province.
Delegates from all sectors will help set future course.
China's 10-year scientific development