Possible areal scope of the Shang capital at Yin

The above map indicates all the areas that have been found scattered remains of Shang type. An-yany is one of the Shang sites that people discover oracle bones in the early time. Also, there are a lot of valuable archaeological discoveries such as royal tombs. Archaeological researches prove that An-yang is the earliest Shang capital since then. The Shang civilization may had been startedfrom 2000 BC to 1800 BC in An-yang.