1. Cheap land acquisition: Yahe Shi Sheng famous city is cheap because of early land acquisition, cheap land price and low filing price of Housing Authority.

2. Older houses: The houses in the famous city of Yahe Shi Sheng are older, so they are cheaper.

3. Sales strategy: Yahe Shi Sheng City sells the remaining houses to villagers and directly, which belongs to resettlement houses, so the price is cheap.

To sum up, the low price of Yahe Shi Sheng is mainly due to cheap land, old houses and sales strategies.