![](http://www.ecns.cn/hd/2023/09/18/3b313ee54689457caaf77bcdd0ffe2c2.jpg)
An original staff list of the notorious Japanese germ warfare unit, Unit 731, is released for the first time in Harbin, northeast China's Heilongjiang Province, Sept. 18, 2023. (Photo: China News Service/Zhao Yuhang)
Monday marked the 92nd anniversary of the September 18 Incident in China.
![](http://www.ecns.cn/hd/2023/09/18/6f954a3e1f804a759d881915b7863571.jpg)
An original staff list of the notorious Japanese germ warfare unit, Unit 731, is released for the first time in Harbin, northeast China's Heilongjiang Province, Sept. 18, 2023. (Photo: China News Service/Zhao Yuhang)