Register of Securities Staff of AIs
Last updated on 18/06/2026
Name of Relevant Individual
CHOI, HAU YING
Chinese Name of Relevant Individual
蔡巧盈
HKMA Registration Number
AI5798
Current Registration
Registered Institution
Regulated Activity
First date of engagement
Is an Executive Officer? (Yes / No)
Capacity
Remarks
Registered Institution
DAH SING BANK, LIMITED
Regulated Activity
Type 1: dealing in securities
First date of engagement
06 Mar 2026
Is an Executive Officer? (Yes / No)
No
Capacity
CUSTOMER SERVICES, DIRECT CHANNELS
Remarks
Registered Institution
DAH SING BANK, LIMITED
Regulated Activity
Type 4: advising on securities
First date of engagement
06 Mar 2026
Is an Executive Officer? (Yes / No)
No
Capacity
CUSTOMER SERVICES, DIRECT CHANNELS
Remarks
Business Address
Name of Registered Institution
SFC CE number
Business Address
Name of Registered Institution
DAH SING BANK, LIMITED
SFC CE number
AAK565
Business Address
26/F, DAH SING FINANCIAL CENTRE, 248 QUEEN'S ROAD EAST, WAN CHAI, HONG KONG
Conditions
Not Applicable
Registration History
HKMA Registration Number
Registered Institution
Regulated Activity
Effective Period
Is an Executive Officer? (Yes / No)
HKMA Registration Number
A
Registered Institution
DAH SING BANK, LIMITED
Regulated Activity
Type 1: dealing in securities
Effective Period
Since 06 Mar 2026
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
DAH SING BANK, LIMITED
Regulated Activity
Type 4: advising on securities
Effective Period
Since 06 Mar 2026
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
WELAB BANK LIMITED
Regulated Activity
Type 1: dealing in securities
Effective Period
11 Jul 2024 - 14 Jul 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
WELAB BANK LIMITED
Regulated Activity
Type 4: advising on securities
Effective Period
11 Jul 2024 - 14 Jul 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
DBS BANK (HONG KONG) LIMITED
Regulated Activity
Type 1: dealing in securities
Effective Period
09 Jun 2021 - 12 Oct 2022
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
DBS BANK (HONG KONG) LIMITED
Regulated Activity
Type 4: advising on securities
Effective Period
09 Jun 2021 - 12 Oct 2022
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
HONGKONG AND SHANGHAI BANKING CORPORATION LIMITED (THE)
Regulated Activity
Type 1: dealing in securities
Effective Period
22 Jan 2021 - 16 May 2021
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
HONGKONG AND SHANGHAI BANKING CORPORATION LIMITED (THE)
Regulated Activity
Type 4: advising on securities
Effective Period
22 Jan 2021 - 16 May 2021
Is an Executive Officer? (Yes / No)
No
Records: 1-8 of 8
Public Disciplinary Actions
Records of public disciplinary actions taken against the relevant individual by the SFC
Not Applicable
Records of public disciplinary actions taken against the relevant individual by the HKMA
Not Applicable
Public disciplinary actions (if any) that took effect over five years ago are not shown.
:
Name of Relevant Individual
CHOI, HAU YING
:
Chinese Name of Relevant Individual
蔡巧盈
:
HKMA Registration Number
AI5798
Registered Institution
Regulated Activity
First date of engagement
Is an Executive Officer? (Yes / No)
Capacity
Remarks
DAH SING BANK, LIMITED
Type 1: dealing in securities
06 Mar 2026
No
CUSTOMER SERVICES, DIRECT CHANNELS
DAH SING BANK, LIMITED
Type 4: advising on securities
06 Mar 2026
No
CUSTOMER SERVICES, DIRECT CHANNELS
Name of Registered Institution
SFC CE number
Business Address
DAH SING BANK, LIMITED
AAK565
26/F, DAH SING FINANCIAL CENTRE, 248 QUEEN'S ROAD EAST, WAN CHAI, HONG KONG
Not Applicable
HKMA Registration Number
Registered Institution
Regulated Activity
Effective Period
Is an Executive Officer? (Yes / No)
AI5798
DAH SING BANK, LIMITED
Type 1: dealing in securities
Since 06 Mar 2026
No
AI5798
DAH SING BANK, LIMITED
Type 4: advising on securities
Since 06 Mar 2026
No
AI5798
WELAB BANK LIMITED
Type 1: dealing in securities
11 Jul 2024 - 14 Jul 2025
No
AI5798
WELAB BANK LIMITED
Type 4: advising on securities
11 Jul 2024 - 14 Jul 2025
No
AI5798
DBS BANK (HONG KONG) LIMITED
Type 1: dealing in securities
09 Jun 2021 - 12 Oct 2022
No
AI5798
DBS BANK (HONG KONG) LIMITED
Type 4: advising on securities
09 Jun 2021 - 12 Oct 2022
No
AI5798
HONGKONG AND SHANGHAI BANKING CORPORATION LIMITED (THE)
Type 1: dealing in securities
22 Jan 2021 - 16 May 2021
No
AI5798
HONGKONG AND SHANGHAI BANKING CORPORATION LIMITED (THE)
Type 4: advising on securities
22 Jan 2021 - 16 May 2021
No
Records of public disciplinary actions taken against the relevant individual by the SFC
Not Applicable
Records of public disciplinary actions taken against the relevant individual by the HKMA
Not Applicable
Public disciplinary actions (if any) that took effect over five years ago are not shown.