| Quam Securities Limited | Rep | 期貨合約交易 | 2012-02-27 | 2018-02-09 |
| Rep | 證券交易 | 2012-02-27 | 2018-02-09 |
| RaffAello Securities (HK) Limited | Rep | 證券交易 | 2011-11-02 | 2012-02-19 |
| Ark Securities (Hong Kong) Limited | Rep | 就證券提供意見 | 2008-07-29 | 2011-10-26 |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | 就期貨合約提供意見 | 2008-07-29 | 2011-10-26 |
| Ark Securities (Hong Kong) Limited | Rep | 證券交易 | 2008-06-04 | 2011-10-26 |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | 期貨合約交易 | 2008-06-04 | 2011-10-26 |
| PHILLIP COMMODITIES (HK) LIMITED | Rep | 期貨合約交易 | 2007-06-27 | 2008-06-01 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | 證券交易 | 2007-06-27 | 2008-06-01 |