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Zhang guangwen, male, born in 1949. He graduated from the department of Chinese language and literature, renmin university of China in 1985. He entered the museum in 1978 and engaged in management and research on ancient handicrafts. He was successively the group leader of the craft group of the preservation department and the group leader of the craft group of the antiquities department. Other handicrafts collected by the Palace Museum in Beijing are also studied through the characteristics of handed down products. In more than 20 years of research work, has published dozens of papers on jade research, many monographs.
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