| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2016-02-05 | 2018-12-19 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2016-02-05 | - |
| Rep | Dealing in securities | 2016-02-05 | - |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2015-06-09 | 2015-06-15 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2015-06-09 | 2015-06-15 |
| Rep | Dealing in securities | 2015-06-09 | 2015-06-15 |
| SAMSUNG SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2004-06-30 | 2008-04-18 |
| Credit Suisse Securities (Hong Kong) Limited | Rep | Advising on corporate finance | 2003-04-01 | 2003-06-01 |
| Rep | Advising on securities | 2003-04-01 | 2003-06-01 |
| Rep | Asset management | 2003-04-01 | 2003-06-01 |
| Rep | Providing automated trading services | 2003-04-01 | 2003-06-01 |
| Rep | Dealing in securities | 2003-04-01 | 2003-06-01 |