| Seazen Resources Futures Limited | Rep | Dealing in futures contracts | 2017-04-20 | 2020-09-21 |
| Quam Securities Limited | Rep | Dealing in futures contracts | 2015-06-25 | 2017-04-07 |
| Seazen Resources Futures Limited | Rep | Dealing in futures contracts | 2014-05-02 | 2015-05-04 |
| STOCKWELL COMMODITIES LIMITED | Rep | Dealing in futures contracts | 2012-01-03 | 2013-12-27 |
| NEW TREND FUTURES LIMITED | Rep | Dealing in futures contracts | 2008-07-03 | 2011-12-22 |
| TOPMORE COMMODITIES LIMITED | Rep | Dealing in futures contracts | 2008-03-31 | 2008-06-30 |
| KARL-THOMSON COMMODITIES COMPANY LIMITED | Rep | Advising on futures contracts | - | 2004-05-05 |
| Rep | Asset management | - | 2004-05-05 |
| Rep | Dealing in futures contracts | - | 2005-07-14 |