| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| OIL Assets Securities Limited | RO | Dealing in securities | 2018-12-12 | 2025-05-08 |
| OIL ASSETS INTERNATIONAL LIMITED | RO | Asset management | 2015-05-27 | 2025-05-08 |
| GAOYU SECURITIES LIMITED | RO | Asset management | 2010-04-26 | 2015-05-20 |
| Rep | Advising on securities | 2004-06-29 | 2005-03-31 | |
| Rep | Asset management | 2004-06-29 | 2010-04-26 | |
| Rep | Dealing in securities | 2004-06-29 | 2015-05-20 |