Connecting with the practice of the public bidding for teaching materials of Nanjing University of Posts & Telecommunications, this paper analyzes the significance of the public bidding for purchasing the teaching materials, and advances some points needing attentions in the public bidding for purchasing the teaching materials.

Risk of lacking internal control in material purchase and countermeasures

Through the discussion on the quality control process as material purchase,entrance back-check,check and accept and so on,it expatiate on the means and the outline for the major project material quality control in building curtain wall.

The examination and verification work of the material purchase contract of coal enterprises includes four contents of the legality, thoroughness, impartiality and authenticity.

When increasing income,reducing expenditure and raising performance become the key of the airline existence and development,the airline has to make use of the air material supply chain thought,with a modern purchase strategy and buying method to carry out the air material purchase and supply management.