1. Qing Government opened up the post road, set up the post station, and established a systematic post system in Northeast China.

2. This is today's equivalent of a post road or canal.

3. The Stone Archway of Longchang is a stereo history which preserved some very important ancient civilization fragments of ancient post road and stone sculptures.

4. The ancient town of Shaxi is situated on the ancient post road between Dali and Lijiang prefectures in the territory of jianchuan County, Yunnan Province.

5. At last a conclusion analysis and effect analysis are made of the optimized post road.