| Parry International Trading Limited | RO | 證券交易 | 2017-02-03 | 2018-11-30 |
| PARRY CAPITAL MANAGEMENT LIMITED | Rep | 提供資產管理 | 2016-06-29 | 2018-11-30 |
| Parry International Trading Limited | Rep | 證券交易 | 2016-06-29 | 2017-02-03 |
| MUFG Securities Asia Limited | Rep | 證券交易 | 2011-08-04 | 2015-11-06 |
| Merrill Lynch Far East Limited | Rep | 期貨合約交易 | 2010-08-20 | 2011-05-04 |
| Merrill Lynch (Asia Pacific) Limited | Rep | 證券交易 | 2006-04-04 | 2011-05-04 |
| Merrill Lynch Far East Limited | Rep | 證券交易 | 2006-04-04 | 2011-05-04 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | 期貨合約交易 | 2006-04-04 | 2010-08-20 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | 期貨合約交易 | 2005-08-01 | 2006-03-24 |
| Rep | 證券交易 | 2005-08-01 | 2006-03-24 |