After Gen. Fu Zuoyi's 200th and 211th Brigades failed in a counterattack to recapture Kalgan, Fu's forces fell back to the west to defend the railway to Suiyuan at Chaikoupao. This brought an end to Operation Chahar.
After General Fu Zuoyi's 200th and 211st Brigades failed in a counterattack to recapture Kalgan, Fu's forces retreated west to defend the railway to Suiyuan at Chaikoupao. This marked the end of Operation Chahar.