| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ARK GROUP HOLDINGS (HONG KONG) LIMITED | Rep | Advising on securities | 2023-04-06 | 2025-11-16 |
| Rep | Asset management | 2023-04-06 | 2025-11-16 | |
| Rep | Dealing in securities | 2023-04-06 | 2025-11-16 | |
| BOCI SECURITIES LIMITED | Rep | Advising on securities | 2018-07-27 | 2019-06-04 |
| Rep | Dealing in futures contracts | 2013-05-02 | 2019-06-04 | |
| Rep | Dealing in securities | 2012-09-07 | 2019-06-04 | |
| North Beta International Securities Limited | Rep | Dealing in securities | 2010-11-15 | 2011-11-11 |