1, Guanmao Walnut is a series of Wan Wen Walnuts, one of the "Four Famous Kernels", and a treasure in Wan Wen Walnuts. The so-called official hat is named after the shape of walnut, and the shape of walnut grain is like the official hat of ancient officials, so it is named.

2. Lion-headed walnut is a large series of walnuts in Wan Wen, one of the "four famous kernels", and a treasure of walnuts in Wan Wen. The so-called lion's head is named after the shape of a walnut. If you turn the lion's head walnut upside down, the walnut pattern is like the mane of a lion in front of the old yamen, hence the name.