| TAT LEE SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2010-09-20 | 2020-03-31 |
| STOCKWELL SECURITIES LIMITED | Rep | Dealing in securities | 2009-02-20 | 2010-06-26 |
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2008-04-14 | 2008-09-20 |
| BRIGHT SMART SECURITIES INTERNATIONAL (H.K.) LIMITED | Rep | Dealing in securities | 2008-02-25 | 2008-03-14 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in securities | 2007-09-14 | 2008-02-01 |
| Beevest Securities Limited | Rep | Dealing in securities | 2007-06-29 | 2007-09-12 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2007-03-29 | 2007-06-25 |
| BRIGHT SMART SECURITIES INTERNATIONAL (H.K.) LIMITED | Rep | Dealing in securities | 2006-04-07 | 2007-03-27 |
| STOCKWELL SECURITIES LIMITED | Rep | Providing automated trading services | - | 2003-07-07 |
| Rep | Advising on corporate finance | - | 2004-05-13 |
| Rep | Advising on securities | - | 2004-05-13 |
| Rep | Asset management | - | 2004-05-13 |
| Rep | Dealing in securities | - | 2006-03-16 |