| Alex KY Wong Asset Management Company Limited | RO | Advising on securities | 2020-02-20 | 2024-02-05 |
| RO | Asset management | 2020-02-20 | 2024-02-05 |
| Nan Guo International Asset Management Limited | RO | Advising on securities | 2017-07-07 | 2020-02-11 |
| RO | Asset management | 2014-10-03 | 2020-02-11 |
| VALUE STAR ASSET MANAGEMENT (HONG KONG) LIMITED | RO | Asset management | 2012-05-25 | 2014-09-30 |
| Capital Instinct Limited | RO | Asset management | 2011-05-25 | 2012-05-15 |
| Joy Silver Limited | Rep | Advising on corporate finance | 2007-04-11 | 2008-05-19 |
| Rep | Dealing in securities | 2007-01-30 | 2008-05-19 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2004-04-29 | 2006-12-01 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2004-04-29 | 2006-12-01 |
| FT Securities Limited | Rep | Advising on corporate finance | - | 2004-04-26 |
| Rep | Advising on securities | - | 2004-04-26 |
| Rep | Asset management | - | 2004-04-26 |
| Rep | Dealing in securities | - | 2004-04-28 |
| JEFFERIES BACHE (HONG KONG) LIMITED | Rep | Advising on futures contracts | - | 2004-04-26 |
| Rep | Asset management | - | 2004-04-26 |
| Rep | Dealing in futures contracts | - | 2004-04-28 |