Guanjiong Zheng
郑观炯
This page summarises the Hong Kong Securities and Futures Commission (SFC) public register record for Guanjiong Zheng (郑观炯), a licensed former licensee with CE reference BUH641. This person has 0.5 years of SFC licence history. Total licence records on file: 3.
Information
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- Email:
Licence history
| Firm | Role | Regulated activity | From | To |
|---|---|---|---|---|
| Hash Blockchain Limited | Rep | Type 101 - Operating a virtual asset trading platform | 2024-05-31 | 2024-06-21 |
| Hash Blockchain Limited | Rep | Type 1 - Dealing in securities | 2023-12-18 | 2024-06-21 |
| Hash Blockchain Limited | Rep | Type 7 - Providing automated trading services | 2023-12-18 | 2024-06-21 |
Worked alongside
The 18 closest colleagues, strongest tie first — individuals licensed at the same firm as Guanjiong Zheng 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 |
|---|---|---|
| Heddy Tsang | Hash Blockchain Limited | 2023–2024 |
| Myoung Kim | Hash Blockchain Limited | 2023–2024 |
| Haiyang Ru | Hash Blockchain Limited | 2023–2024 |
| Luyao Huang | Hash Blockchain Limited | 2023–2024 |
| Ping Sang Kwok | Hash Blockchain Limited | 2023–2024 |
| Junyue Liu | Hash Blockchain Limited | 2023–2024 |
| Charmaine Cheuk Yiu Tam | Hash Blockchain Limited | 2023–2024 |
| Xiaoqi Weng | Hash Blockchain Limited | 2023–2024 |
| Weijian Zhang | Hash Blockchain Limited | 2023–2024 |
| Hoi Kam Lee | Hash Blockchain Limited | 2024 |
| Dayong Zhang | Hash Blockchain Limited | 2024 |
| Ai Xu | Hash Blockchain Limited | 2023–2024 |
| Wing Lung Ho | Hash Blockchain Limited | 2024 |
| Wang Pan | Hash Blockchain Limited | 2024 |
| Zhenyu Zhu | Hash Blockchain Limited | 2024 |
| Xiyu He | Hash Blockchain Limited | 2024 |
| Tan Feng Cheng | Hash Blockchain Limited | 2023 |
| Zhi-Ming Zhong | Hash Blockchain Limited | 2023 |