| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Ovata Capital Management Limited | Rep | Asset management | 2017-11-16 | - |
| BEAR STEARNS ASIA LIMITED | RO | Dealing in futures contracts | 2007-09-18 | 2008-06-13 |
| RO | Dealing in securities | 2007-09-18 | 2008-06-13 | |
| Rep | Dealing in futures contracts | 2006-06-26 | 2007-09-18 | |
| Rep | Dealing in securities | 2006-06-26 | 2007-09-18 | |
| Credit Agricole Securities (Asia) Limited | Rep | Dealing in securities | 2005-12-12 | 2006-05-18 |