| Hammer Capital Asset Management Limited | RO | Asset management | 2022-04-21 | 2026-03-17 |
| Rep | Advising on securities | 2021-01-11 | 2026-03-17 |
| Rep | Asset management | 2018-06-08 | 2022-04-21 |
| Citigroup Global Markets Asia Limited | Rep | Advising on corporate finance | 2010-07-29 | 2014-03-31 |
| Rep | Dealing in securities | 2010-07-29 | 2014-03-31 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2010-07-29 | 2012-01-31 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | 2007-04-16 | 2010-04-19 |
| Rep | Advising on securities | 2007-04-16 | 2010-04-19 |
| Rep | Dealing in securities | 2007-04-16 | 2010-04-19 |
| Merrill Lynch Far East Limited | Rep | Advising on corporate finance | 2007-04-16 | 2010-04-19 |
| Rep | Advising on securities | 2007-04-16 | 2010-04-19 |
| Rep | Dealing in securities | 2007-04-16 | 2010-04-19 |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2005-04-14 | 2007-03-15 |
| Rep | Advising on corporate finance | 2004-08-23 | 2007-03-15 |
| Rep | Dealing in securities | 2004-08-23 | 2007-03-15 |