华北当年曾是日本掠夺中国强制劳工的主要来源地，因此研究与揭露日本在华北的劳务掠夺统制内幕是彻底调查日本使用中国强制劳工暴行的重要环节。现据天津市档案馆和中国第二历史档案馆有关档案文献，以及当年日本在华北经济调查机关出版的有关调查报告等史料，对日本在华北劳 The fact that North China was once the main source of Japan’s plunder of forced labor in China in that year, therefore, to study and expose the inside of Japan’s labor looting and control in North China is an important step in thoroughly investigating Japan’s use of China’s forced labor atrocities. According to the archives of Tianjin Archives and China’s Second Historical Archives and the historical reports published by Japan’s economic investigation authorities in North China that year,