| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SINOPAC SECURITIES (ASIA) LIMITED | Rep | Dealing in futures contracts | 2017-02-13 | 2019-11-30 |
| Rep | Dealing in securities | 2017-02-13 | 2019-11-30 | |
| Tung Shing Futures (Brokers) Limited | Rep | Dealing in futures contracts | 2014-06-05 | 2017-02-12 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2014-06-05 | 2017-02-12 |
| Rep | Dealing in securities | 2007-09-14 | 2009-08-10 | |
| OnePlatform Asset Management Limited | Rep | Advising on securities | 2005-12-31 | 2006-11-28 |