Application of computer multi-access concurrent control technique in raw material supply management system;

Aiming at the present backward management mode of Tai Yuan Steel Mechanical Equipment Build and Repair Company and taking raw material supply operation of this company as the background,this paper adopts ORACLE 9i and VB6.

According to the analysis of raw material supplying in nonferrous metallurgy enterprise, which has continuous processing, the paper propo.

This thesis focuses on the most important aspect of supply chain management, which is the raw material supplying, designing an application software of enterprise raw material supply management in Object Oriented method.

China has become the second large energy consumption country, but there exists a variety of problems in the petroleum supply: The source of petroleum is single, the energy structure is not reasonable, and serious shortcoming is laid in the strategic repertory of petroleum.

The petroleum supply is a necessary link in the development of economy and society.

Study on risk factors of oil supply depending on mathematical models

For the future,four oil supply circles including Mid - East, Russia - Caspian Sea Rim, Southeast Asia and Africa will be formed globally, and fierce competition for market share will go along among them.

Based on the analysis of development experiences of American petroleum industry and Combined with the features and limitations of our country's petroleum industry,this paper puts forward several proposals on oil supply of our country through comparing the supply and demand of petroleum industry in our country with that in United States.