The slogan of selling navel oranges

The spring at the foot of the mountain,

The earth rose to the earth, and Thailand was the first.

PS: The first part is written according to the Book of Changes, and the second part is written according to the Book of Changes and Thai hexagrams. "Cong" is a sacrificial vessel to the earth, and jade comes from the earth, so "the earth rises to the earth" means jade, and Cong is a kind of jade.