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| WeChat ID | |||
| 微 信 号: 31 phrases in 12 subjects |
| Air defense | 4 |
| Automobiles | 1 |
| Aviation | 1 |
| Computer networks | 5 |
| Electronics | 9 |
| General | 3 |
| Geophysics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 3 |
| Telecommunications | 1 |
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