中国人民解放军第二炮兵部队
Chen Sisi (; born 28 December 1976) is a Chinese singer, philanthropist, politician. Chen is a member of Chinese Communist Party and vice-president of the People's Liberation Army Second Artillery Corps Song and Dance Troupe, she holds the rank of Senior Colonel in the People's Liberation Army, she was the a member of 10th National People's Congress and a Standing Committee member of the All-China Youth Federation.