Nangang District (南岗区) Xiangfang District (香坊区) Daowai District (道外区) Pingfang District (平房区) Songbei District (松北区) Hulan District (呼兰区) Acheng District (阿城区) Get around Taxis in..
abstract:Pingfang District () is a district in the outskirts of Harbin, China (in the 1930s and 1940s a part of the Japanese puppet state Manchukuo). It was the headquarters of the Japanese Biological Warfare Unit 731 during the Japanese invasion of China and World War II.