■ Bao Bo Jianbao. Com identification expert

People from Shaoxing, Zhejiang. Alias Dai Xu and A Xiang. Researcher. 1944 was born in Shanghai, 1966 graduated from history department of Fudan university, 198 1 served as deputy director of Anyang museum in Henan province, 1983 served as deputy director of cultural bureau of Anyang city in Henan province, 1984 was transferred to Beijing, and served as China banknote printing.

He is currently the curator of China Coin Museum, a member of the National Cultural Relics Appraisal Committee, a member of the national expert group on circulating cultural relics, the executive director, secretary-general and deputy director of the academic committee of China Coin Society, the editor-in-chief of China Coin magazine, and the executive director of China Finance Society. He has taught China's numerology and monetary history in graduate department and other universities of the People's Bank of China.