| Crosby Securities Limited | Rep | 就證券提供意見 | 2019-03-18 | 2020-10-01 |
| Rep | 證券交易 | 2019-03-18 | 2020-10-01 |
| Rep | 就證券提供意見 | 2015-09-14 | 2017-05-31 |
| Rep | 證券交易 | 2015-09-14 | 2017-05-31 |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | 就證券提供意見 | 2015-04-09 | 2015-08-19 |
| Rep | 證券交易 | 2014-08-15 | 2015-08-19 |
| HSBC BROKING FUTURES (ASIA) LIMITED | Rep | 期貨合約交易 | 2014-06-24 | 2014-08-09 |
| HSBC BROKING SECURITIES (ASIA) LIMITED | Rep | 證券交易 | 2014-06-24 | 2014-08-09 |
| KGI ASIA LIMITED | RO | 證券交易 | 2012-10-11 | 2013-10-01 |
| Rep | 證券交易 | 2010-07-15 | 2012-10-11 |
| KGI FUTURES (HONG KONG) LIMITED | Rep | 期貨合約交易 | 2010-07-15 | 2012-05-01 |
| MIZUHO SECURITIES ASIA LIMITED | Rep | 證券交易 | 2007-08-23 | 2010-06-05 |
| UOB KAY HIAN FUTURES (HONG KONG) LIMITED | Rep | 期貨合約交易 | 2007-08-17 | 2007-08-20 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | 證券交易 | 2007-06-27 | 2007-08-20 |
| KuCoin Commodity Futures Limited | Rep | 期貨合約交易 | 2004-09-18 | 2005-12-15 |
| KuCoin HK Limited | Rep | 證券交易 | 2004-09-18 | 2005-12-15 |