| RICHE BRIGHT SECURITIES LIMITED | RO | Asset management | 2022-03-07 | 2023-01-08 |
| ZM ASSET MANAGEMENT LIMITED (GBEN) | RO | Advising on securities | 2021-04-29 | 2021-11-30 |
| RO | Asset management | 2021-04-29 | 2021-11-30 |
| New Vision Asset Management Limited | RO | Asset management | 2017-10-12 | 2021-04-06 |
| LERTHAI Asset Management Limited | RO | Advising on securities | 2017-03-23 | 2017-09-30 |
| RO | Asset management | 2016-07-29 | 2017-09-30 |
| Guo Tong Capital Management Company Limited | Rep | Advising on securities | 2013-05-15 | 2013-08-07 |
| Rep | Asset management | 2013-05-15 | 2013-08-07 |
| TARGET CAPITAL MANAGEMENT LIMITED (HK) | Rep | Advising on securities | 2009-05-27 | 2010-05-14 |
| Rep | Asset management | 2009-05-27 | 2010-05-14 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2004-06-23 | 2008-03-13 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2004-03-30 | 2008-03-13 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2004-03-30 | 2008-03-13 |
| RBC GLOBAL ASSET MANAGEMENT (ASIA) LIMITED | Rep | Advising on corporate finance | - | 2004-02-16 |
| Rep | Asset management | - | 2004-02-16 |
| Rep | Advising on securities | - | 2004-03-24 |
| Rep | Dealing in securities | - | 2004-03-24 |