Antique collecting is booming, there are hundreds of millions of Tibetans across the country, and the annual transaction volume of auction houses exceeds 100 billion. Among the people, there are "five major treasure-appraisal families" who monopolize the top circles - the Shen family of Yanjing, the Ye family of Jinling, the Song family of Jiangcheng, the Tang family of Sichuan, and the Huang family of Lingnan.