(1. Conservation Institute of Cultural Relics in Handan, Handan 056002,China;2. Bureau of Cultural Relics, Tourism and Sports of Ci County, Handan 056550,China;3. Research Institute of Xianyang Cultural Relics Conservation, Xianyang 712000,China;4. Key Scientific Research Base of Ancient Polychrome Pottery Conservation(SACH) Museum of Qin Shihuang Mausoleum Site Museum, Lintong 710600,China)
