1, historical origin: Hanyuan Gong pepper has a long historical origin, as early as the Tang Dynasty, Hanyuan pepper was listed as a tribute, so the name "Gong pepper", this historical background gives Hanyuan Gong pepper unique cultural connotations and brand value.

2, regional characteristics: Hanyuan County is located in Ya'an City, Sichuan Province, with suitable climate, soil and geographic conditions, making the Hanyuan Gongjiao has a unique quality and flavor, this regional characteristics make the Hanyuan Gongjiao has a uniqueness and unrepeatable.