Wang Jingwei
After the Wang Jingwei regime had collapsed, on August 17, the Leader of the Team of the Taxation Police Bureau () Zhou Gao () who was a subordinate of Zhou Fohai suddenly started captured important members of the Wang Jingwei regime. On that time, Wu Songgao also arrested by Zhou Gao's group. Later the Vice-Chief of the General Staff of the China Expeditionary Army Takeo Imai () urged Zhou Gao to release arrested people, so Wu also was set a free.