| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Valliance Asset Management Limited | Rep | Asset management | 2021-04-15 | - |
| Summer Capital Management Company Limited | RO | Advising on securities | 2020-09-01 | 2021-04-05 |
| RO | Asset management | 2020-09-01 | 2021-04-05 | |
| Rep | Advising on securities | 2018-05-03 | 2020-09-01 | |
| Rep | Asset management | 2018-05-03 | 2020-09-01 | |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in futures contracts | 2015-07-20 | 2016-02-16 |
| Rep | Dealing in securities | 2015-07-20 | 2016-02-16 | |
| INVESCO ASSET MANAGEMENT ASIA LIMITED | Rep | Dealing in securities | 2013-11-06 | 2015-06-01 |
| INVESCO HONG KONG LIMITED (TRADING AS INVESCO ASIA PACIFIC) | Rep | Advising on securities | 2013-11-06 | 2015-06-01 |
| Rep | Dealing in securities | 2013-11-06 | 2015-06-01 | |
| Rep | Asset management | 2012-11-15 | 2015-06-01 | |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2008-07-04 | 2012-11-06 |