There is a curio collection of beef bone carving Lutong string, its paste is extremely old and mellow, showing a charming texture after years of precipitation. The ox bone carving on the string adopts hollow shape, exquisite craftsmanship, delicate and vivid, every detail shows the ultimate ingenuity and ingenuity. This string is like a fine piece of art, exuding a unique charm, people can not help but be deeply fascinated by it.