| Value | Category |
|---|---|
| 1 | The Communist Party, government or army |
| 2 | Social organization |
| 3 | State owned company |
| 4 | Mixed government/ private enterprise |
| 5 | Joint venture with foreign partner |
| 6 | 100% foreign investment |
| 7 | Cooperative |
| 8 | Private company or household |
| 9 | Other |
| Sysmiss |