| Hammer Capital Asset Management Limited | RO | Advising on securities | 2020-12-04 | - |
| RO | Asset management | 2018-10-11 | - |
| VAST HARBOUR SECURITIES LIMITED | RO | Dealing in securities | 2015-04-21 | 2018-04-30 |
| Rep | Dealing in securities | 2014-03-28 | 2015-04-21 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on corporate finance | 2011-05-24 | 2013-09-20 |
| Rep | Advising on securities | 2011-05-24 | 2013-09-20 |
| Rep | Dealing in securities | 2011-05-24 | 2013-09-20 |
| Merrill Lynch Far East Limited | Rep | Advising on corporate finance | 2011-05-24 | 2013-09-20 |
| Rep | Advising on securities | 2011-05-24 | 2013-09-20 |
| Rep | Dealing in futures contracts | 2011-05-24 | 2013-09-20 |
| Rep | Dealing in securities | 2011-05-24 | 2013-09-20 |
| Citigroup Global Markets Asia Limited | Rep | Advising on corporate finance | 2009-09-17 | 2011-04-01 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2009-09-17 | 2011-04-01 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2009-09-03 | 2011-04-01 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2009-09-03 | 2011-04-01 |
| MASTERLINK SECURITIES (HONG KONG) CORPORATION LIMITED | Rep | Dealing in securities | 2009-03-02 | 2009-06-16 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2007-04-30 | 2008-10-31 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2007-04-30 | 2008-10-31 |
| SG Asset Finance (Hong Kong) Limited | Rep | Dealing in futures contracts | 2003-10-28 | 2004-07-26 |
| Newedge Broker Hong Kong Limited | Rep | Advising on futures contracts | 2003-04-01 | 2003-07-09 |
| Rep | Asset management | 2003-04-01 | 2003-07-09 |
| Rep | Providing automated trading services | 2003-04-01 | 2003-07-09 |
| Rep | Dealing in futures contracts | 2003-04-01 | 2003-10-28 |
| SG Asset Finance (Hong Kong) Limited | Rep | Advising on corporate finance | 2003-04-01 | 2003-07-09 |
| Rep | Advising on securities | 2003-04-01 | 2003-07-09 |
| Rep | Asset management | 2003-04-01 | 2003-07-09 |
| Rep | Providing automated trading services | 2003-04-01 | 2003-07-09 |
| Rep | Dealing in securities | 2003-04-01 | 2004-07-26 |