汪兆銘政権
Following the surrender of Japan and the collapse of the Reorganized National Government of China, Ding was arrested in September 1945 and charged with treason. During his trial, he pleaded that he had been serving with the Nanjing regime as a spy under the orders of Dai Li, the commander of Kuomintang secret service. He was convicted in February 1947 and executed in prison in Suzhou, Republic of China, on July 5, 1947.