Nagqu Prefecture
Qiangma, also Qangma or Qiangmazhen () is a small town and township-level division of Amdo County in the Nagqu Prefecture of the Tibet Autonomous Region, in China. It is located just south of Zi Getangcuo Lake, southwest of Amdo Town. It covers an area of and as of 2004 it had a population of about 1700. The principal economic activity is animal husbandry, pastoral yak, goat, sheep, and so on.