… other parts of China as well. It seems to be a period when people were experimenting with trying to get metallurgy to … as a regional center. We wanted to know just what kinds of people lived here and what activities were they involved in. … Fengshi, 文德安/Anne Underhill, 于海广/Yu Haiguang, 方辉/Fang Hui, 蔡风书/Cai Fengshu, 科杰夫/Geoffrey Cunnar, which was …