“满铁”成立后,受到日本帝国主义的重视,势力不断深入到东北的各行业,成为日本帝国主义控制东北经济的重要机构.并且它还积极参与日本帝国主义搞“农业移民”,使东北的殖民化不断加深. After the founding of the “Manchu Railway”, it was valued by the Japanese imperialists and its forces continuously penetrated into various industries in the Northeast and became an important institution for Japanese imperialism in controlling the northeast economy. It also actively participated in the “agricultural migration” conducted by the Japanese imperialists and made the northeast The colonization is deepening.