| Proportion in 2015 | Proportion in 2016 | Proportion in 2017 |
Intelligent manufacturing | 23.5% | 48.3% | 73.4% |
Financial an securities | 8.99% | 34.7% | 65.3% |
E-commerce | 20.1% | 45.43% | 83.83% |
E-government | 7.78% | 23.67% | 69.65% |