| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Nittan Securities Asia Limited | Rep | Dealing in securities | 2024-03-19 | 2026-02-11 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in futures contracts | 2013-05-31 | 2018-10-12 |
| Rep | Dealing in securities | 2010-07-05 | 2018-10-12 | |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2010-07-05 | 2013-08-31 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in securities | 2008-10-10 | 2010-05-05 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2006-06-05 | 2008-09-29 |