White flax on the Dong Van stone plateau is now a closed production chain. Flax products are exported to many countries, a new source of livelihood that helps 40% of the Sa Phin A cooperative's member households escape poverty.

Xin Man district is determined to not affect the core area, only developing services in the outer part and at the same time it considers the plan on future tourism development in the direction of experiential tourism.

On Dong Van Stone Plateau, peppermint trees bloom only once a year. But this is enough for local people to earn hundreds of billion of dong when releasing bees to suck flower nectar.