| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| MUFG Securities Asia Limited | RO | Advising on securities | 2016-07-21 | 2018-07-12 |
| Rep | Dealing in futures contracts | 2016-07-21 | 2018-07-12 | |
| RO | Dealing in securities | 2010-12-31 | 2018-07-12 | |
| MUSHK Limited | Rep | Dealing in securities | 2010-08-18 | 2010-12-30 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-10-10 | 2010-05-18 |
| Rep | Dealing in securities | 2008-10-10 | 2010-05-18 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2007-05-25 | 2008-09-29 |
| Rep | Dealing in securities | 2007-05-25 | 2008-09-29 |