What's the difference between Kengtoutian and Tian Huangshi? It depends on the origin and color.

1. Origin: Kengtou Stone is produced in sandy clay of paddy fields on both sides of Shoushan River, and Tian Huangshi is produced under paddy fields on both sides of Shoushan River in Shoushan Township.

2. Color: The color of the pit head field stone is mainly yellow, but also red, white and gray. The color of Tian Huangshi is mainly yellow, which is more precious in Huang Yue, among which golden yellow is the best.