Tunnel Bored in Shallow Depth Successfully Passes Throngh Longhai Railway;

The Economic Changes of Longhai Railway in Hennan before Anti-Japanese War;

Relationship between Longhai Railway and Urban Development of Guanzhong Region during 1912～1945;

With the support of CPC Committee as well as of the leaders of Zhengzhou Railway Administration, the CPC Commission for Discipline Inspection of Zhengzhou Railway Administration sticks on the mechanism of anti corruption and of promoting rightness.

A Brief Account of the Flat Tiles from the Palace area of the Zhengzhou Shang City;

A Discussion of the “Restudy of the Date,Nature and other Problems of the Zhengzhou Shang City”;

The documental evidence of taking Zhengzhou Shang city as Shangtang s Bo capital lacks of reliability Archaeological remains and legends related to Tang-Bo are very few around Zhengzhou Shang city.

The upper extension of the Shang City in Zhengzhou (namely the first establishment time of the city walls )is later than Shang City in Yanshi,the bottom limit (the desertion time of the king s capital),because the three bronze wares pi.

It has been believed that the pottery workshop of the Shang city in Zhengzhou was in use from the period Ⅱ of the lower layer of Erligang to the periodⅠof the upper layer of Erligang in the Shang dynasty.

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.