Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Rapid transit,Mechanical engineering,Manufacturing engineering, ...[+2] | news: 2 | |
2 | Electric locomotive,Light rail transit,Manufacturing engineering, ...[+2] | news: 2 | ||
3 | ![]() | Computer hardware,Semiconductor,Software, ...[+2] | news: 1 | |
4 | GSM,5G,Construction engineering | news: 1 | ||
5 | Urban bus,Interurban | news: 1 |