He Ping visits Chicago
Li Li, Qiao Xin, Feng Yongliang in Chicago
Lin Ting visits Chicago to meet with Liu Jun, Zhang Xiaoxi and Zhang Hanyi.
Zhang Jianqing in Chicago to meet with Zhang Xiaoxi and Zhang Hanyi.
Gu Jingwei in Chicago to meet with Zhang Xiaoxi and Liu Jun.
Zhang Xiaoxi and Lin Ting in Boston area to meet with Liu Heping and Sun
Zhang Xiaoxi in Hongkong to meet with Wu Dongying, Zhao Heng and Xiao
Zhang Xiaoxi in Shangtou, Guangdong visits Chen Yongqin