*YUFAN HU^1,2, Hongbin Yue^3,4, Liangtian Wang⁴, Zhengwei Sun⁴, Peng Han², Zhonghui Liu¹, Jigen Tang² (1.HONG KONG UNIVERSITY, 2.Southern University of Science and Technology, Shenzhen, China, 3.Institute of Archaeology, Chinese Academy of Social Sciences, Beijing, China, 4.Cultural Relics and Archaeology Research Institute of Shangqiu, Shangqiu, China)