(250815) — HARBIN, Aug. 15, 2025 (Xinhua) — This photograph exhibits the brand new proof of Unit 731 unveiled by the Exhibition Hall of Evidences of Crime Committed by Unit 731 of the Japanese Imperial Army in Harbin, northeast China’s Heilongjiang Province, Aug. 13, 2025.
New proof of Unit 731 — a Japanese germ-warfare unit that operated throughout World War II — was unveiled on Friday in Harbin, the capital of northeast China’s Heilongjiang Province.
The new proof contains 3,010 pages of archive paperwork, 194 minutes of video footage, 312 pictures, 12 postcards and eight letters, exposing Japanese germ-warfare crimes intimately. (Xinhua/Wang Song)

