I can recognize: Xiao Zhan, Hou Yingchao, Wang Xi, Liu Guoliang, Wu Jingping, Tang Peng (?), Wang Liqin, Ma Lin, Kong Linghui, Wang Hao, Chen Qi, Qin Zhijian, Xu Hui and Wang Jiangjun. But who is this old man with the white shirt? Zhuang Zedong?
When was this picture taken?