Application Study about Hierarchical Network Planning Based on Lingo in Manufacturing Corporation

To solve the gigantic and complicated project management problems of Manufacturing Corporation, authors combine theory with the practical situation of project management, apply arithmetic of Hierarchical Network Planning method. This method based on Lingo can optimize the time limit and time limit-cost. Through applying the shortest path theory and random theory, corporation can confirm the best project management plan synthetically and improve time limit and time limit-cost deeply.