Research Article
[Retracted] Application of BIM Digital Information Technology in the Economic Optimization Operation of Integrated Energy Systems
Table 1
Energy usage of three companies.
| ā | Size | Number of companies | Primary energy use | Years of opening |
| Company A | Medium enterprise | 80 | Oil and natural gas | 5 years | Company B | Medium enterprise | 69 | Oil and natural gas | 6 years | Company C | Medium enterprise | 75 | Oil and natural gas | 5 years |
|
|