| UBS DERIVATIVES HONG KONG LIMITED | RO | 期貨合約交易 | 2010-11-09 | 2012-11-10 |
| UBS SECURITIES HONG KONG LIMITED | RO | 證券交易 | 2010-11-09 | 2012-11-10 |
| UBS DERIVATIVES HONG KONG LIMITED | Rep | 期貨合約交易 | 2009-09-28 | 2010-11-09 |
| UBS SECURITIES ASIA LIMITED | Rep | 期貨合約交易 | 2009-09-28 | 2012-11-10 |
| Rep | 證券交易 | 2009-09-28 | 2012-11-10 |
| UBS SECURITIES HONG KONG LIMITED | Rep | 證券交易 | 2009-09-28 | 2010-11-09 |
| Merrill Lynch (Asia Pacific) Limited | RO | 證券交易 | 2007-02-02 | 2008-02-16 |
| Merrill Lynch Far East Limited | RO | 證券交易 | 2007-02-02 | 2008-02-16 |
| Rep | 證券交易 | 2005-05-19 | 2007-02-02 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | 期貨合約交易 | 2005-05-19 | 2008-02-16 |
| Merrill Lynch (Asia Pacific) Limited | Rep | 提供資產管理 | - | 2005-01-25 |
| Rep | 就機構融資提供意見 | - | 2005-03-23 |
| Rep | 就證券提供意見 | - | 2005-03-23 |
| Rep | 提供自動化交易服務 | - | 2005-03-23 |
| Rep | 證券交易 | - | 2007-02-02 |