| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Citadel Asia Limited | RO | Asset management | 2023-08-14 | - |
| Mingshi Investment Management Limited | RO | Asset management | 2021-09-16 | 2022-10-01 |
| OP INVESTMENT MANAGEMENT LIMITED | Rep | Asset management | 2020-03-13 | 2021-09-15 |
| Nezu Asia Capital Management Limited | Rep | Asset management | 2014-09-12 | 2018-10-20 |
| MIZUHO SECURITIES ASIA LIMITED | Rep | Advising on securities | 2013-07-29 | 2014-06-12 |
| Rep | Dealing in securities | 2013-07-29 | 2014-06-12 | |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2010-09-28 | 2012-11-15 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2010-08-23 | 2012-11-15 |
| DEUTSCHE SECURITIES ASIA LIMITED | Rep | Dealing in futures contracts | 2007-04-30 | 2009-04-21 |
| Rep | Dealing in securities | 2007-03-01 | 2009-04-21 |