Studying on the location of Zhi can help us understand Zhi Ge, a historical person who lived in Wu Ding period.

Zhi was the fief of Zhi Ge, which lied to the west of the capital of the Shang Dynasty.

A Survey on the Ancient Conceptions of the Sky, the Earth and the Human in Ancient Chinese Philosophy;

Based upon strategic analysis model building the contents of "space","earth" and " man" in strategic cost management in enterprises are analyzed; at the same time practical management methods are proposed for enterprises to conform to get favorable climate and geographical position and support of the people.

Research on Single-Point Grounding Technology in the Mixed-signal PCB Design;