| UZen Securities Limited | RO | Dealing in securities | 2017-03-10 | 2025-09-16 |
| Opus Capital Management Limited | RO | Asset management | 2015-03-31 | - |
| Opus Capital Limited (HK) | RO | Dealing in securities | 2014-08-18 | 2022-12-10 |
| Astrum Capital Management Limited (HK) | Rep | Asset management | 2011-04-18 | 2014-04-23 |
| Rep | Dealing in futures contracts | 2011-04-18 | 2014-04-23 |
| Rep | Dealing in securities | 2011-04-18 | 2014-04-23 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2003-10-17 | 2008-11-07 |
| Citigroup Global Markets Asia Limited | Rep | Advising on corporate finance | 2003-04-01 | 2003-10-10 |
| Rep | Advising on securities | 2003-04-01 | 2003-10-10 |
| Rep | Asset management | 2003-04-01 | 2003-10-10 |
| Rep | Providing automated trading services | 2003-04-01 | 2003-10-10 |
| Rep | Dealing in securities | 2003-04-01 | 2008-11-07 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Advising on futures contracts | 2003-04-01 | 2003-10-10 |
| Rep | Asset management | 2003-04-01 | 2003-10-10 |
| Rep | Dealing in futures contracts | 2003-04-01 | 2008-11-07 |