1. In ningqiang county, Hanzhong City, Shaanxi Province, there is such a small town, where the Hanshui River originated, and it is known as "the first town at the source of Hanshui River". This is Da 'an Town.
2. As of June 2020, Daan Town has 3 communities and 25 administrative villages. By the end of 2020, the permanent population of Da 'an Town was 3098 1. 20 1 1 year, the total agricultural output value of Daan town reached 228 million yuan, the total industrial output value reached 244 million yuan, and the total social commodity sales reached 240 million yuan.