| Carret Private Capital Limited | Rep | Advising on securities | 2021-05-05 | - |
| Rep | Asset management | 2021-05-05 | - |
| Rep | Dealing in securities | 2021-05-05 | - |
| FT Securities Limited | Rep | Advising on futures contracts | 2007-04-02 | 2007-11-29 |
| Rep | Dealing in futures contracts | 2007-04-02 | 2007-11-29 |
| Rep | Dealing in securities | 2007-04-02 | 2007-11-29 |
| GOLDMAN SACHS (ASIA) L.L.C. | Rep | Dealing in securities | 2005-05-27 | 2005-08-02 |
| GOLDMAN SACHS FUTURES (ASIA) LIMITED | Rep | Dealing in futures contracts | 2005-05-27 | 2005-08-02 |
| JEFFERIES BACHE (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2005-01-10 | 2005-05-22 |
| FT Securities Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-05-17 |
| Rep | Advising on securities | 2003-04-01 | 2004-05-17 |
| Rep | Asset management | 2003-04-01 | 2004-05-17 |
| Rep | Dealing in securities | 2003-04-01 | 2005-05-22 |