| Merrill Lynch Far East Limited | Rep | Providing automated trading services | 2013-08-19 | 2018-11-01 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2012-10-09 | - |
| Rep | Providing automated trading services | 2012-10-09 | 2013-09-23 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2012-10-09 | - |
| Rep | Dealing in securities | 2012-10-09 | - |
| NOMURA SECURITIES (HONG KONG) LIMITED | Rep | Providing automated trading services | 2010-06-07 | 2012-07-10 |
| Rep | Dealing in securities | 2010-06-07 | 2012-07-10 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-10-15 | 2012-07-10 |
| Rep | Dealing in securities | 2008-10-15 | 2012-07-10 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2008-04-30 | 2008-09-29 |
| LEHMAN BROTHERS FUTURES ASIA LIMITED | Rep | Dealing in futures contracts | 2008-04-30 | 2008-09-29 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2008-04-18 | 2008-09-29 |
| LEHMAN BROTHERS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2008-04-18 | 2008-09-29 |
| DEUTSCHE SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2006-06-08 | 2008-03-19 |
| Citigroup Global Markets Asia Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-03-01 |
| Rep | Advising on securities | 2003-04-01 | 2004-03-01 |
| Rep | Asset management | 2003-04-01 | 2004-03-01 |
| Rep | Providing automated trading services | 2003-04-01 | 2004-03-01 |
| Rep | Dealing in securities | 2003-04-01 | 2006-05-08 |