| 1 | plans office works. |
| 2 | organizes office works. |
| 3 | manages office works and employees according to purposes. |
| 4 | coordinates office works or employees. |
| 5 | controls office works and team staff in each process. |
| 6 | organizes enterprise settlement plan according to work flow. |
| 7 | manages all forms of information took place between offices and to ensure the security of information. |