BUSINESS REGISTRATION NUMBER
BRN 66450251

ISDN HOLDINGS LIMITED

億仕登控股有限公司

Registry Verified: 2026-11-13
Jurisdiction: Hong Kong, China

ISDN HOLDINGS LIMITED (億仕登控股有限公司) is a non-Hong Kong company duly registered under Part 16 of the Companies Ordinance (Cap. 622), legally classified as a Registered Non-Hong Kong Company. Its official Non-HK Company Reg No. (CR No.) is F0022573, and Business Registration Number (BRN) is 66450251. Originally registered in Hong Kong on 2016-07-21, the non-Hong Kong company has maintained continuous statutory operations for 10 years and 3 months, currently holding an active legal status of Live. The principal place of business in Hong Kong is situated at ROOM 53G, 53/F, BLOCK 5, RESIDENCE OASIS, 15 PUI SHING ROAD, TSEUNG KWAN O, NEW TERRITORIES, HONG KONG. Regarding statutory filings, pursuant to Section 788 of the Companies Ordinance (Cap. 622), its annual return filing window falls between Jul 21 – Sep 01 (within 42 days after its incorporation anniversary), with the latest Annual Return (Form NN3) officially filed on 2026-08-21; a total of 66 statutory filings are indexed in the registry (with no Form NM1 specified charge or mortgage registrations recorded).

I. Statutory Registry Records & Hong Kong Shelf & Vintage Firms Background Verification

Official Chinese Name 億仕登控股有限公司 Official English Name ISDN HOLDINGS LIMITED
Name Evolution
(1 Former Name)
2016-07-21 Founding Incorp. Name
ISDN HOLDINGS LIMITED
2017-08-09 Current Legal Name
億仕登控股有限公司ISDN HOLDINGS LIMITED
Non-HK Company Reg No. (CRN) F0022573 Business Reg No. (BRN)
66450251
Registration Date in HK 2016-07-21 Company Category Registered Non-Hong Kong Company
Current Legal Status Live Statutory Filing Cycle
2027-07-21(2026 Return Filed)
Principal Place of Business in HK
ROOM 53G, 53/F, BLOCK 5, RESIDENCE OASIS, 15 PUI SHING ROAD, TSEUNG KWAN O, NEW TERRITORIES, HONG KONGResidence Oasis · View Co-Located Entities →
Significant Controllers (SCR) Statutorily maintained. To penetrate ultimate beneficial owners (UBO) and holding structures, please apply for a Due Diligence Report.
01656.HK

ISDN HOLDINGS (HKEX Listed Issuer)

Main Board
Listing Date
2017-01-12
Board Lot
-
Trading Currency
HKD (Hong Kong Dollar)
ISIN Code
SG1S48927937

II. Registered Non-Hong Kong Company Document Retrieval(Annual Return NN3 / Constitutive Documents / NN7 / CTC)

#Filing DateDocument No.Document NamePagesTariffAction
12026-08-2122302670845
DOC
Accounts / Financial Statements (English)
291HK$ 20
22026-08-2122302670844
NN3
Annual Return (2026) (English)Latest Annual Return & Officers
13HK$ 28
32026-08-1924002212504
NN7
Return of Change of Company Secretary and Director (Non-HK Company) (English)
3HK$ 20
42026-05-0624002117072
NN6
Return of Change of Name of Registered Non-Hong Kong Company (English)
3HK$ 20
52025-08-0622402325080
DOC
Accounts / Financial Statements (English)
310HK$ 20
62025-08-0622402325079
NN3
Annual Return (2025) (English)
13HK$ 28
72024-11-1224001699506
NN7
Return of Change of Company Secretary and Director (Non-HK Company) (English)
3HK$ 20
82024-08-1523502162154
DOC
Accounts / Financial Statements (English)
308HK$ 20
92024-08-1523502162153
NN3
Annual Return (2024) (English)
13HK$ 28
102024-08-1522001643448
NN7
Return of Change of Company Secretary and Director (Non-HK Company) (English)
4HK$ 20

III. Commercial Due Diligence & Regulatory Risk Screening

Statutory Licences (32 Regulators) Standard Entity
No statutory licences registered under 32 Hong Kong regulators (Standard Commercial Corp).
Court Litigation & Winding-Up No Court Records
Screened against 1M+ corporate litigation records; no public court cases or winding-up petitions (HCCW) found.
Regulatory Disciplinary & Alert Lists Clean Record
Screen official gazettes, HKMA alert lists, TCSP disciplinary notices, SFC enforcement actions, and customs compliance lists. No negative enforcement records found.
Principal Place of Business & Representative Verification Address Resolved
ROOM 53G, 53/F, BLOCK 5, RESIDENCE OASIS, 15 PUI SHING ROAD, TSEUNG KWAN O, NEW TERRITORIES, HONG KONG
Statutory Office under Cap. 622 Need Registered Office & Secretary? →
Hong Kong Corporate Due Diligence & Risk Screening Service
💡 Corporate management: For statutory annual return filings, registered office, or SCR compliance, explore HC BUSINESS LIMITED (TCSP TC006431). Learn More →

IV. Non-HK Company Core Dossier & Legal Status FAQ

ISDN HOLDINGS LIMITED is a legitimate registered non-Hong Kong company duly registered under Part 16 of the Companies Ordinance (Cap. 622) of Hong Kong on 2016-07-21 (operating for 10 years). According to the official register of the Hong Kong Companies Registry (CR), the entity holds an active statutory status of [Live / In Operation] (Statutory records last verified: November 2026).

The statutory primary identifiers for ISDN HOLDINGS LIMITED are: 1. Business Registration Number (BRN / Unique Business Identifier UBI): [66450251] (effective from 27 December 2023, this 8-digit number issued under Cap. 310 serves as the unified cross-departmental corporate identifier); 2. Company Registration Number (CRN): [F0022573] (incorporation archive number issued under Cap. 622). Together, these dual keys uniquely lock the entity in international banking KYC and cross-border contracts.

Under Part 16 of the Companies Ordinance (Cap. 622), ISDN HOLDINGS LIMITED is a Registered Non-Hong Kong Company incorporated outside Hong Kong. In Hong Kong, its registered corporate governance records comprise: 1. Latest Annual Return (Form NN3, Section 788) for current directors and company secretary; 2. Form NN7 for interim alterations of directors or secretaries; 3. Form NN8 for Authorized Representatives registered in Hong Kong (Section 786) authorized to accept legal process and notices on its behalf; and 4. Initial Application Form NN1. Because the entity was incorporated outside Hong Kong, its overall equity share capital and complete register of members are maintained under the company laws of its home jurisdiction of incorporation (and listing disclosures if publicly listed), rather than local Form NAR1 or NSC1 filings.

Yes. According to official statutory records of the Hong Kong Companies Registry, ISDN HOLDINGS LIMITED has officially recorded 1 legal name change(s): [ISDN HOLDINGS LIMITED (effective 2016-07-21)]. Pursuant to Part 16 (Sections 778 and 779) of the Companies Ordinance (Cap. 622), where a registered non-Hong Kong company alters its corporate name in its place of incorporation, it must deliver a Return of Change of Company Name (Form NN6) to the Registrar of Companies within 1 month, and the alteration takes statutory effect in Hong Kong upon issuance of a Certificate of Registration of Alteration of Name of Registered Non-Hong Kong Company; under Hong Kong law, changing the corporate name does not affect any rights, obligations, or legal proceedings of the company.

Yes. Official filing registers of the Hong Kong Companies Registry confirm that ISDN HOLDINGS LIMITED has statutory filings on official record (latest statutory filing indexed on 2026-08-21: Accounts / Financial Statements (English)). Pursuant to Part 16 (Section 788) of the Companies Ordinance (Cap. 622), registered non-Hong Kong companies must deliver an Annual Return (Form NN3) to the Registrar of Companies within 42 days after each registration anniversary. Available verified original dossiers include: latest Annual Return of Non-Hong Kong Company (Form NN3 - detailing principal place of business in Hong Kong and authorised representatives), Application for Registration (Form NN1), Constitutive Documents, and Change of Secretary/Director/Authorised Representative notices (Form NN7 / NN8C), all carrying official ICRIS barcode verification.

According to multi-dimensional checks across Hong Kong statutory authorities: 1. Regulatory Licences: Cross-referenced across Hong Kong statutory regulatory registers (including HKMA, SFC, Companies Registry TCSP, Customs MSO/DPMS, and Insurance Authority IA), this entity holds no special statutory financial licence, operating as a general commercial corporation; 2. Judicial Screening (Litigation & Winding-Up): cross-referenced with the Hong Kong Judiciary public writs database and Official Receiver's Office (ORO) registers; no public civil action writs (HCA/DCCJ) or compulsory winding-up petitions (HCCW under Cap. 32) were found on current index records.

The principal place of business in Hong Kong of ISDN HOLDINGS LIMITED on official record is situated at: [ROOM 53G, 53/F, BLOCK 5, RESIDENCE OASIS, 15 PUI SHING ROAD, TSEUNG KWAN O, NEW TERRITORIES, HONG KONG]. Official registry dossiers also record 2 statutory change of principal place of business filing(s) (Form NN9). Pursuant to Part 16 (Section 791) of the Companies Ordinance (Cap. 622), all registered non-Hong Kong companies must maintain a principal place of business in Hong Kong and notify the Registrar within 15 days of any change (Form NN9) for the lawful service of statutory notices and court process.

When executing commercial contracts or conducting cross-border due diligence on ISDN HOLDINGS LIMITED (CRN: F0022573 / 8-digit BRN: 66450251), compliance verification covers four core pillars: 1. Statutory registration & dual identifiers: verify active registration under Cap. 622 Part 16 and Inland Revenue Department Business Registration (Cap. 310); 2. Hong Kong signing authority: inspect registered directors and Hong Kong Authorized Representatives appointed under Section 786 via latest Form NN3, Form NN7, and Form NN8 (non-Hong Kong companies execute documents through registered authorized representatives or directors under their home constitution, rather than local NAR1/ND2A forms); 3. Place of incorporation verification: inspect constituent documents and public disclosures from its home jurisdiction or stock exchange; and 4. Judicial litigation screening: search High Court civil actions (HCA) and winding-up petitions (HCCW).

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