I was wondering if this is the area that was inhabited by Caucasians. I bet they taught the Chineese everything they knew.
"It has now become clear that finds of chariot remains, metal knives and axes of northern provenance, and bronze mirrors of western provenance in the tombs of Anyang indicate that the Shang had at least indirect contact with people who were familiar with these things. Who were these people? Where did they live? When did they arrive? "