Conference room introduction: From December 23 to 24, 1932, Zhang Xueliang, Yang Hucheng and CCP representative Zhou Enlai held negotiations with Nanjing government representatives Song Ziwen and Song Meiling in the west building of Zhang Mansion, forcing Chiang Kai-shek to agree to stop the "suppression" The Xi'an Incident was peacefully resolved through six agreements including the "Communist Party" to unite the Communist Party to resist Japan.