| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Symmetry Investments (Hong Kong) Limited | Rep | Asset management | 2026-06-09 | - |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2013-05-29 | 2018-09-05 |
| Rep | Advising on securities | 2013-05-29 | 2026-03-20 | |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2013-05-29 | 2018-08-01 |
| Mirae Asset Securities (HK) Limited | Rep | Advising on securities | 2008-07-21 | 2010-06-18 |
| GEOMATRIX (H.K.) LIMITED | Rep | Asset management | 2007-05-22 | 2008-06-12 |