| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF Securities (Hong Kong) Brokerage Limited | RO | Dealing in securities | 2021-05-26 | - |
| Rep | Dealing in securities | 2018-10-04 | 2021-05-26 | |
| Jefferies Hong Kong Limited | Rep | Dealing in securities | 2011-03-21 | 2018-08-01 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2010-08-20 | 2010-09-22 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2009-04-20 | 2010-09-22 |
| Merrill Lynch Far East Limited | Rep | Dealing in securities | 2009-04-20 | 2010-09-22 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2009-04-20 | 2010-08-20 |