Who is the Beijing master who Sanyang said about jewelry?
Sanyang said that the master in Beijing mentioned in Jewelry is Ouyang Zhaoxia. Ouyang Zhaoxia, a special expert on treasure hunting of CCTV, studied auditing at Hebei Geo University (now Hebei Geo University) from 65438 to 0990, and then obtained a master's degree in gemology from Jewelry College of China Geo University. Hold the certificate of national registered auctioneer and expert certificate of cultural relics auction unit.