七三一部队是侵华日军“满洲第七三一部队”的简称,是日本二战时期进行细菌战的罪证。1945年8月,日本投降前夕灭亡,并自行炸毁全部设施,形成了现在旧址的整体格局。旧址核心区位于哈尔滨市平房区。1982年,哈尔滨市成立平房区文物管理所,对七三一旧址全面实施保护措施。目前,现存旧址23处,重点保护区面积为24.8万平方米,开放面积14.8万平方米,陈列展示面积6000平方米,年均接待观众40万人次。作为全国爱国主义教育 The “unit of the Thirty-seven” was the abbreviation of the Japanese army invaded China and the “unit of the Seventy-first Manchu Power” infringed upon China by Japan and was evidence of the germ warfare carried out by Japan during World War II. In August 1945, Japan’s destruction on the eve of the surrender and its own destruction of all facilities formed the overall pattern of the present site. The core area of ​​the site is located in the bungalow area of ​​Harbin. In 1982, Harbin established Ping Fang District Cultural Relics Management Office and implemented the protection measures on the site of July 31. At present, there are 23 existing sites with key protected areas of 248,000 square meters, an open area of ​​148,000 square meters and an exhibition area of ​​6,000 square meters with an average annual reception of 400,000 visitors. As a national patriotism education