Weijian Zhang
張衛健
This page summarises the Hong Kong Securities and Futures Commission (SFC) public register record for Weijian Zhang (張衛健), a licensed former licensee with CE reference BUG543. This person has 1.9 years of SFC licence history. Total licence records on file: 3.
Licence history
| Firm | Role | Regulated activity | From | To |
|---|---|---|---|---|
| Hash Blockchain Limited | Rep | Type 101 - Operating a virtual asset trading platform | 2024-05-31 | 2025-09-30 |
| Hash Blockchain Limited | Rep | Type 1 - Dealing in securities | 2023-11-13 | 2025-09-30 |
| Hash Blockchain Limited | Rep | Type 7 - Providing automated trading services | 2023-11-13 | 2025-09-30 |
Worked alongside
The 20 closest colleagues, strongest tie first — individuals licensed at the same firm as Weijian Zhang 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.
| Name | Shared firm | Overlap |
|---|---|---|
| Haiyang Ru | Hash Blockchain Limited | 2023–2025 |
| Junyue Liu | Hash Blockchain Limited | 2023–2025 |
| Wang Pan | Hash Blockchain Limited | 2024–2025 |
| Charmaine Cheuk Yiu Tam | Hash Blockchain Limited | 2023–2025 |
| Heddy Tsang | Hash Blockchain Limited | 2023–2025 |
| Zhenyu Zhu | Hash Blockchain Limited | 2024–2025 |
| Jiayun Shi | Hash Blockchain Limited | 2024–2025 |
| Luyao Huang | Hash Blockchain Limited | 2023–2025 |
| Xiaoqi Weng | Hash Blockchain Limited | 2023–2024 |
| Meng Pu | Hash Blockchain Limited | 2024–2025 |
| Yik Ting Lau | Hash Blockchain Limited | 2024–2025 |
| Ho Shun Chan | Hash Blockchain Limited | 2024–2025 |
| Ping Sang Kwok | Hash Blockchain Limited | 2023–2024 |
| Ka Ying Lai | Hash Blockchain Limited | 2024–2025 |
| Ki Lung Leung | Hash Blockchain Limited | 2024–2025 |
| Hoi Kam Lee | Hash Blockchain Limited | 2024 |
| Myoung Kim | Hash Blockchain Limited | 2023–2024 |
| Ziyu Li | Hash Blockchain Limited | 2025 |
| Xiyu He | Hash Blockchain Limited | 2024–2025 |
| Ka Ki Chan | Hash Blockchain Limited | 2024–2025 |