| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Advising on securities | 2022-05-03 | 2025-11-06 |
| Rep | Dealing in securities | 2022-05-03 | 2025-11-06 | |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2016-01-13 | 2021-06-25 |
| Rep | Dealing in securities | 2016-01-13 | 2021-06-25 | |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Advising on securities | 2008-10-10 | 2008-12-10 |
| Rep | Dealing in futures contracts | 2008-10-10 | 2008-12-10 | |
| Rep | Dealing in securities | 2008-10-10 | 2008-12-10 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2008-07-24 | 2008-09-29 |
| Rep | Dealing in securities | 2007-06-06 | 2008-09-29 | |
| Rep | Advising on securities | 2004-09-22 | 2008-09-29 |