Alternation of Peace and War and the Tanggu Agreement;

‘Tanggu Agreement and FENG Yu－xiang put together Allies to resist Japan;

The committee of the executive organ stationed in Beiping to sort out the government affairs (We call it the committee to sort out the government affairs for short) was set up after the Tanggu Agreement was signedo It existed more than two years in all.

A Doubtful Case after “Tanggu Pact”: An Analysis of the Relationship between Oriental Travel Agency and Traffic through the Shanhai Pass;

The purification efficiency of the Hangu Stabilization Ponds and its relationship with biodiversity of protozoan community;

Study on Best Afforestation Techniques of Heavily Saline-alkali Soil Greenbelt in Highway of Coastal Region of Tanggu District;

Investigation and Structure Analysis of Macrobenthos Community in Tanggu Intertidal Zone;

Thought on Promoting Cultural Connotation and Brand of Tanggu;

Petroleum exploration of Tanggu oil field in Beitang sag of Huanghua depression, Tianjin, China;

Compared to other parts of the country,Tanggu District\'s cultural heritage is of high degree of integrity and intensive with the status quo remains.

Based on the concentration of SO2 from automatic monitor instrument in Tanggu district of the past 7 years,and combined with exhaust emission and variation characteristics of industrial pollution.