ece of jade just now, those answers already appeared in my brain. < br > it seems that this identification of ancient Dong and jade is a skill in the Jiuxuan Classic of Heaven. < br > seeing that the..., Master Ye's father-in-law accidentally knocked over one of our antique vases, and then Master Ye repaired it with lost craftsmanship, which not only repaired the vase, but also doubled its value. At...