到抗战末期,经过日军多年的苦心经营,东北工业生产总量已经超出日本本土,东北真正成了日本侵略全中国和东南亚的基地。日本投降后,其在东北的工业自然成为同盟国注意的目标。1945年中苏缔结《中苏友好同盟条约》,谈判开始,国民政府主席蒋介石就明确指示中国代表宋子文:“关于东北原有各种工业及其机器,皆应归我国所有,以为倭寇对我偿还战债之一部分,此应与苏方切商或声明者也。”斯大林当时对中国这一正当要求 By the end of the anti-Japanese war, after many years of painstaking efforts by the Japanese troops, the total industrial production in the northeast has exceeded that of Japan itself and the northeast has really become the base for Japan to invade all of China and Southeast Asia. After Japan surrendered, its industrial nature in the northeast became a target of allies’ attention. In 1945, China and the Soviet Union concluded the “Sino-Soviet Treaty of Friendship and Alliance”. When the negotiation started, Chiang Kai-shek, chairman of the National Government, explicitly instructed the Chinese representative, Soong Son-wen: “All the industries and their machinery in the northeast should be owned by our country. This should be part of the debt repayment, which should be cut or declared by the Soviet side. ”" Stalin’s legitimate demand of China at the time