| China Sunrise Securities (International) Limited | RO | Dealing in securities | 2021-04-21 | 2022-02-16 |
| Rep | Dealing in securities | 2021-03-22 | 2021-04-21 |
| WESTOCK SECURITIES INTERNATIONAL (HK) LIMITED | RO | Dealing in securities | 2020-06-01 | 2021-03-18 |
| WINGS SECURITIES (HK) LIMITED | RO | Dealing in securities | 2019-04-11 | 2019-10-31 |
| Rep | Dealing in securities | 2019-04-09 | 2019-04-11 |
| Ethk Securities Limited | RO | Dealing in securities | 2018-06-21 | 2018-12-31 |
| Hong Kong Stock Link Securities Limited | RO | Dealing in securities | 2016-07-18 | 2017-09-30 |
| Prior Securities Limited | RO | Dealing in securities | 2016-02-29 | 2016-07-12 |
| WESTOCK SECURITIES INTERNATIONAL (HK) LIMITED | RO | Dealing in securities | 2015-05-15 | 2016-02-12 |
| Nerico Brothers Limited (HK) | Rep | Dealing in securities | 2014-03-28 | 2014-05-01 |
| SINO WEALTH SECURITIES LIMITED | RO | Dealing in securities | 2012-03-05 | 2013-12-31 |
| Hongkong Bay Securities Limited | RO | Dealing in securities | 2007-02-23 | 2011-12-22 |
| Rep | Dealing in securities | 2007-02-12 | 2007-02-23 |
| ROOFER SECURITIES LIMITED | RO | Dealing in securities | 2005-10-10 | 2006-08-31 |
| Rep | Dealing in securities | 2005-09-01 | 2005-10-10 |
| PHILLIP CAPITAL MANAGEMENT (HK) LIMITED | Rep | Advising on securities | 2005-01-14 | 2005-07-28 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2005-01-14 | 2005-07-27 |
| TAI SHING STOCK INVESTMENT CO. LIMITED | Rep | Advising on corporate finance | - | 2003-09-01 |
| Rep | Asset management | - | 2003-09-01 |
| Rep | Advising on securities | - | 2005-01-13 |
| Rep | Dealing in securities | - | 2005-01-13 |