1, production technology: Dai Yutang follows the ancient refining method, with exquisite production technology and qualified quality, which is deeply loved by the broad masses of the people.

2. Raw materials: Dai Yutang's milk or goat cream is repeatedly refined, and the flame is stable when burning, and the milk fragrance is worry-free. In order to save production costs, some manufacturers of religious instruments use oil extracted from plants as "butter lamps for plants", so Dai Yutang is the purest.