| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| China Galaxy International Securities (Hong Kong) Co., Limited | Rep | Dealing in securities | 2015-10-27 | 2025-12-15 |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Dealing in securities | 2012-06-21 | 2015-10-26 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in securities | 2006-08-14 | 2013-04-10 |
| Hongkong Bay Securities Limited | Rep | Dealing in securities | 2006-07-05 | 2006-07-31 |
| WHOLE WIN SECURITIES LIMITED | Rep | Dealing in securities | 2004-04-17 | 2006-05-31 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2004-02-20 | 2004-04-01 |
| FULBRIGHT SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2003-12-31 |
| Rep | Advising on securities | - | 2003-12-31 | |
| Rep | Asset management | - | 2003-12-31 | |
| Rep | Providing automated trading services | - | 2003-12-31 | |
| Rep | Dealing in securities | - | 2003-12-31 |