Depth
The Tiefeng District ( 鐵鋒 區 / 铁锋 区 , Tiěfēng Qū ) is a district of the prefecture -level city of Qiqihar in the Chinese province of Heilongjiang . It has an area of 695 km² and has a population of around 300,000.
Coordinates: 47 ° 18 ' N , 124 ° 6' E