| SG SECURITIES (HK) LIMITED | Rep | Providing automated trading services | 2011-02-18 | 2015-05-15 |
| Rep | Dealing in futures contracts | 2011-02-18 | 2015-05-15 |
| Rep | Dealing in securities | 2011-02-18 | 2015-05-15 |
| CYPRESS LANE CAPITAL LIMITED | Rep | Asset management | 2009-07-21 | 2010-11-30 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2006-03-22 | 2008-08-01 |
| Rep | Dealing in securities | 2006-03-22 | 2008-08-01 |
| RITCHIE CAPITAL MANAGEMENT (HONG KONG) LIMITED | Rep | Asset management | 2005-07-19 | 2006-01-16 |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in futures contracts | 2004-08-09 | 2005-06-02 |
| Rep | Dealing in securities | 2004-08-09 | 2005-06-02 |