| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| KEC Capital Company Limited | RO | Advising on securities | 2025-03-28 | - |
| RO | Asset management | 2025-03-28 | - | |
| RO | Advising on securities | 2018-01-11 | 2018-10-04 | |
| RO | Asset management | 2010-10-04 | 2018-10-04 | |
| GOLDMAN SACHS FUTURES (ASIA) LIMITED | Rep | Dealing in futures contracts | 2008-07-07 | 2010-10-01 |
| GOLDMAN SACHS (ASIA) L.L.C. | Rep | Dealing in securities | 2006-10-04 | 2010-10-01 |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2004-08-23 | 2006-09-01 |