| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | 證券交易 | 2014-11-19 | 2016-03-31 |
| Sumo Asset Management Limited | RO | 就證券提供意見 | 2013-02-25 | 2014-11-14 |
| RO | 提供資產管理 | 2013-02-25 | 2014-11-14 |
| iTTa Capital Limited | Rep | 證券交易 | 2011-07-29 | 2012-11-30 |
| Sumo Asset Management Limited | Rep | 就證券提供意見 | 2011-04-13 | 2013-02-25 |
| Rep | 提供資產管理 | 2011-04-13 | 2013-02-25 |
| Citigroup Global Markets Asia Limited | Rep | 證券交易 | 2007-07-09 | 2008-11-19 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | 期貨合約交易 | 2007-07-09 | 2008-11-19 |
| Rep | 證券交易 | 2007-07-09 | 2008-11-19 |
| FT Securities Limited | Rep | 就期貨合約提供意見 | 2006-06-22 | 2007-06-25 |
| Rep | 期貨合約交易 | 2006-06-22 | 2007-06-25 |
| Rep | 證券交易 | 2006-06-22 | 2007-06-25 |