Zi'angong • Sparrow Tongue: Picked in the deep mountain canyon of King Kongtai, a national geopark surrounded by clouds and fog. The raw material standard is single bud. The tea buds are quite beautiful. Flat straight light. It looks like a dragon well. The soup is clear and strong. The color is green. The fragrance is soft. The long-lasting sweetness and other characteristics are deeply loved by guests, and it is a boutique of Zigong tea.