| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| KGI ASIA LIMITED | Rep | Dealing in securities | 2017-10-18 | 2018-01-12 |
| CAITONG INTERNATIONAL SECURITIES CO., LIMITED | Rep | Dealing in securities | 2016-07-28 | 2017-04-01 |
| CORPORATE BROKERS LIMITED | Rep | Dealing in securities | 2013-05-10 | 2016-06-01 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2006-05-24 | 2013-05-01 |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | - | 2003-10-24 |
| Rep | Advising on securities | - | 2003-10-24 | |
| Rep | Asset management | - | 2003-10-24 | |
| Rep | Dealing in securities | - | 2006-01-24 |