Comparison of Zhengzhou City with Yanshi City of Shang Dynasty

Unearthing and studying Zhengzhou city and Yanshi city of Shang dynasty were an important research result in the Chinese archaeological history in the 20th century.But the academic dispute resulted from this has also continued.With the often discovery of the unearthed articles from Zhengzhou city of Shang dynasty and the united investigation with great concentration made by human and nature scientists,it is confirmed that Zhengzhou city was the capital of Shang dynasty 3600 years ago.