| Maso Capital Partners Limited | Rep | Asset management | 2020-04-28 | 2026-06-30 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in futures contracts | 2013-05-31 | 2019-04-10 |
| Rep | Providing automated trading services | 2011-09-01 | 2019-04-10 |
| Rep | Dealing in securities | 2011-09-01 | 2019-04-10 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2011-09-01 | 2013-08-31 |
| Rep | Dealing in securities | 2011-09-01 | 2013-08-31 |
| MACQUARIE CAPITAL LIMITED | Rep | Dealing in securities | 2010-08-19 | 2011-07-27 |
| Knight Capital Asia Limited | Rep | Dealing in securities | 2008-10-27 | 2010-08-18 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2004-12-13 | 2008-09-01 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2004-12-13 | 2008-09-01 |
| Rep | Dealing in securities | 2004-12-13 | 2008-09-01 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | - | 2004-07-28 |
| Rep | Advising on securities | - | 2004-07-28 |
| Rep | Asset management | - | 2004-07-28 |
| Rep | Providing automated trading services | - | 2004-07-28 |
| Rep | Dealing in securities | - | 2004-07-28 |