| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Bosera Asset Management (International) Co., Limited | RO | Asset management | 2024-04-09 | 2025-06-30 |
| HashKey Capital Limited | RO | Asset management | 2020-01-31 | 2023-04-25 |
| DeepBlue Global Investment Limited | RO | Advising on securities | 2017-09-07 | 2019-12-22 |
| RO | Asset management | 2017-09-07 | 2019-12-22 | |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-10-10 | 2009-04-30 |
| Rep | Dealing in securities | 2008-10-10 | 2009-04-30 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2007-07-13 | 2008-09-29 |
| Rep | Dealing in securities | 2007-07-13 | 2008-09-29 | |
| LEHMAN BROTHERS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2007-07-13 | 2008-09-29 |