Chen Qiang

Hou Zhan-Xi

Defu Du

Xi Bo-Xiang

Jiang Hao

Chief engineer

Wang Jiayi

Liang Ri-Sheng

Ban Lu

Factory Director

Yang Yu

Wu Yizhu

Jingping Zhang

Worker

Yin Liang

Worker

Lu Fei

Engineering department head

Xiaofei Sun

Worker

金风

Military delegate

Chunying Wang

Worker

Na Lin

Radio announcer

Lifu Wang

Technology section head