Chaojun Ma
This page summarises the Hong Kong Securities and Futures Commission (SFC) public register record for Chaojun Ma (馬超俊), a licensed Responsible Officer with CE reference AYD596. Currently licensed at 1 firm(s): Cosmos One Capital Limited. Active regulated activities: Type 1 - Dealing in securities; Type 4 - Advising on securities; Type 9 - Asset management. This person has 14.5 years of SFC licence history. Total licence records on file: 14.
Information
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Licence history
| Firm | Role | Regulated activity | From | To |
|---|---|---|---|---|
| Cosmos One Capital Limited 宏銘資本有限公司 |
RO | Type 1 - Dealing in securities | 2025-09-25 | present |
| Cosmos One Capital Limited 宏銘資本有限公司 |
RO | Type 4 - Advising on securities | 2025-09-25 | present |
| Cosmos One Capital Limited 宏銘資本有限公司 |
RO | Type 9 - Asset management | 2025-09-25 | present |
| Cosmos One Capital Limited 宏銘資本有限公司 |
Rep | Type 1 - Dealing in securities | 2025-08-18 | 2025-09-25 |
| Cosmos One Capital Limited 宏銘資本有限公司 |
Rep | Type 4 - Advising on securities | 2025-08-18 | 2025-09-25 |
| BOCI Securities Limited 中銀國際證券有限公司 |
Rep | Type 1 - Dealing in securities | 2022-04-21 | 2025-07-31 |
| BOCI Securities Limited 中銀國際證券有限公司 |
Rep | Type 2 - Dealing in futures contracts | 2022-04-21 | 2025-07-31 |
| BOCI Securities Limited 中銀國際證券有限公司 |
Rep | Type 4 - Advising on securities | 2022-04-21 | 2025-07-31 |
| Haitong International Securities Company Limited 海通國際證券有限公司 |
Rep | Type 1 - Dealing in securities | 2018-05-07 | 2022-03-11 |
| Haitong International Futures Limited 海通國際期貨有限公司 |
Rep | Type 2 - Dealing in futures contracts | 2018-05-07 | 2022-03-11 |
| Haitong International Securities Company Limited 海通國際證券有限公司 |
Rep | Type 4 - Advising on securities | 2018-05-07 | 2022-03-11 |
| BOCI Securities Limited 中銀國際證券有限公司 |
Rep | Type 2 - Dealing in futures contracts | 2011-12-13 | 2018-03-27 |
| BOCI Securities Limited 中銀國際證券有限公司 |
Rep | Type 1 - Dealing in securities | 2011-10-04 | 2018-03-27 |
| BOCI Securities Limited 中銀國際證券有限公司 |
Rep | Type 4 - Advising on securities | 2011-10-04 | 2018-03-27 |
Worked alongside
The 13 closest colleagues, strongest tie first — individuals licensed at the same firm as Chaojun Ma during overlapping periods. Ranked by how long they overlapped and how similar their regulated activities were, with shared time at a smaller firm weighted more than at a large one. See the detailed formula.
| Name | Shared firm | Overlap |
|---|---|---|
| Ching Ho Chan | Cosmos One Capital Limited | 2025–present |
| Lei Jin | Cosmos One Capital Limited | 2025–present |
| Ka Man Wu | Cosmos One Capital Limited | 2025–present |
| Yuan Lin | Cosmos One Capital Limited | 2025–present |
| Bi-Hua Xu | Cosmos One Capital Limited | 2025–present |
| Chenyu Xiong | Cosmos One Capital Limited | 2025–present |
| Xun Lin | Cosmos One Capital Limited | 2025–2026 |
| Man Ho Fok | Cosmos One Capital Limited | 2025–present |
| Graham Chi To Ng | Cosmos One Capital Limited | 2025–present |
| Tsui Yan Yeung | Cosmos One Capital Limited | 2025–present |
| Sau Wah Christ Ng | Cosmos One Capital Limited | 2025 |
| Kui Hei Ng | Cosmos One Capital Limited | 2026–present |
| Chao Keng Wong | Cosmos One Capital Limited | 2026–present |