Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Petroleum,Renewable energy,Petroleum industry, ...[+2] | news: 1 | |
2 |  | Process industry,Natural gas,Natural gas storage, ...[+2] | news: 1 | |
3 |  | Electric vehicle,Automotive engineering,Battery (electricity), ...[+2] | news: 1 | |
4 |  | Risk model | news: 1 | |
5 |  | Electric vehicle,Green environment,Green vehicle, ...[+2] | news: 1 |