| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Anatole Investment Management Limited | RO | Asset management | 2016-05-24 | - |
| GF Securities (Hong Kong) Brokerage Limited | RO | Dealing in securities | 2014-07-09 | 2015-03-07 |
| Rep | Dealing in securities | 2013-07-11 | 2014-07-09 | |
| Jefferies Hong Kong Limited | Rep | Dealing in securities | 2012-04-10 | 2013-05-30 |
| SHENWAN HONGYUAN SECURITIES (H.K.) LIMITED | Rep | Dealing in securities | 2012-02-20 | 2012-03-28 |
| SAMSUNG SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2011-06-15 | 2012-02-03 |
| SHENWAN HONGYUAN SECURITIES (H.K.) LIMITED | Rep | Dealing in securities | 2010-01-22 | 2011-06-01 |