| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| China Galaxy International Securities (Hong Kong) Co., Limited | Rep | Dealing in securities | 2015-11-18 | 2025-10-29 |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Dealing in securities | 2012-06-18 | 2015-11-17 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in securities | 2011-07-18 | 2013-04-26 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2009-03-19 | 2011-06-17 |
| BOCOM International Securities Limited | Rep | Dealing in securities | 2008-05-15 | 2009-03-17 |
| Tung Shing Futures (Brokers) Limited | Rep | Dealing in futures contracts | 2004-08-05 | 2005-10-07 |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | - | 2004-01-09 |
| Rep | Advising on securities | - | 2004-01-09 | |
| Rep | Asset management | - | 2004-01-09 | |
| Rep | Dealing in securities | - | 2008-05-10 |