The opening hours are 9: 30- 17: 30 in summer and 9: 30- 16: 30 in winter. According to official website's inquiry, the opening hours of the 73rd1Army Crime Exhibition Hall and 73 1 Site Museum of the Japanese invaders are 9: 30- 17: 30 in summer and 9: 30- 16: 30 in winter. The Criminal Evidence Exhibition Hall of the 731st Japanese Invaders is a ruins museum with a building area of 9,997 square meters, located at No.47 Xinjiang Street, Pingfang District, Harbin City, Heilongjiang Province. 1982 65438+ 10/1,the Ministry of Culture issued document 1289, informing the cultural bureaus and cultural management committees of all provinces, municipalities and autonomous regions to do a good job in protecting the former sites of Japanese invaders. Taking this opportunity, Heilongjiang Province and Harbin City strengthened the protection of the former site of the criminal evidence of the 731 th Japanese Army invading China.