The Heihe is the second continental river of the whole country,flows in Qinghai,Gansu and Neimenggu,the whole length is 821 Kilometres.

• 黑河是仅次于塔里木河的全国第二大内陆河 ,流经青海、甘肃、内蒙古三省区 ,全长 82 1公里。