| Astrum Capital Management Limited (HK) | RO | Asset management | 2023-10-30 | - |
| Rep | Asset management | 2023-09-21 | 2023-10-30 |
| OCEAN FAME MANAGEMENT LIMITED | RO | Asset management | 2023-01-20 | 2023-03-10 |
| MACQUARIE CAPITAL LIMITED | Rep | Dealing in securities | 2007-07-09 | 2008-05-31 |
| Rep | Advising on corporate finance | 2007-06-21 | 2008-05-31 |
| Macquarie Corporate (Hong Kong) Limited | Rep | Advising on corporate finance | 2007-06-21 | 2008-05-31 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on corporate finance | 2004-09-17 | 2007-05-01 |
| Rep | Advising on securities | 2004-09-17 | 2007-05-01 |
| MEGA CAPITAL (ASIA) COMPANY LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-08-22 |