| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Aurora Borealis Investment Services Limited | Rep | Advising on securities | 2018-03-08 | 2021-01-11 |
| Rep | Dealing in securities | 2018-03-08 | 2021-01-11 | |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Advising on securities | 2013-09-19 | 2016-10-20 |
| Rep | Dealing in securities | 2013-05-21 | 2016-10-20 | |
| GUOSEN SECURITIES (HK) CAPITAL COMPANY LIMITED | Rep | Advising on corporate finance | 2011-03-17 | 2013-05-21 |
| Rep | Dealing in securities | 2011-03-17 | 2013-05-21 | |
| KPMG CORPORATE FINANCE LIMITED | Rep | Advising on corporate finance | 2007-11-05 | 2011-02-17 |