| UOB KAY HIAN (HONG KONG) LIMITED | Rep | 就證券提供意見 | 2018-10-22 | - |
| Rep | 證券交易 | 2018-10-22 | - |
| UOB KAY HIAN FUTURES (HONG KONG) LIMITED | Rep | 期貨合約交易 | 2018-10-22 | - |
| Citigroup Global Markets Asia Limited | Rep | 期貨合約交易 | 2014-09-01 | 2018-09-18 |
| Rep | 就證券提供意見 | 2013-12-09 | 2018-09-18 |
| Rep | 證券交易 | 2013-12-09 | 2018-09-18 |
| Merrill Lynch (Asia Pacific) Limited | Rep | 就證券提供意見 | 2011-11-08 | 2013-09-07 |
| Merrill Lynch Far East Limited | Rep | 期貨合約交易 | 2010-09-22 | 2013-09-07 |
| Merrill Lynch (Asia Pacific) Limited | Rep | 證券交易 | 2006-08-03 | 2013-09-07 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | 期貨合約交易 | 2006-08-03 | 2010-09-22 |