In the period of Warring States (475-221 B.C.) in China, with an aim of increasingthe state and military power, various states carried out reforms with different forms and goals.

Methodology is an instrumental system aimed at solving problems. It provides general methods for people to get to know things and resolve problems, or it offers relevantmeans and approaches for observing things and tackling problems.

Mianyang city in Sichuan Province is an important military, scientific and technological production base with China’s only national-level scientific and technological facilities.

Poverty alleviation through development bears on the building of a well-off society across the board and preserving of long-term national peace and security.

Remotely sensed satellite data are government-led crucial public resources, with immense research and commercial values.

In the course of economic operation, supply and demand affect each other while macroeconomic performance and restructuring reinforce each other.

The present economic downturn shares some characteristics with the previous five times but also differs significantly.