| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CBH Asia Limited | Rep | Advising on securities | 2025-03-25 | 2025-06-10 |
| Rep | Dealing in securities | 2025-03-25 | 2025-06-10 | |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2015-04-23 | 2019-02-22 |
| UOB KAY HIAN FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2015-04-23 | 2019-02-22 |
| Rep | Dealing in futures contracts | 2014-04-28 | 2015-03-16 | |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2012-07-03 | 2015-03-16 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2012-03-26 | 2012-05-11 |