BUSINESS REGISTRATION NUMBER
BRN 07744942

OTC DIAM LIMITED

華信興業有限公司

Registry Verified: 2026-09-19
Jurisdiction: Hong Kong, ChinaJurisdiction: Hong Kong

OTC DIAM LIMITED (華信興業有限公司) is a Hong Kong corporation duly incorporated under the Companies Ordinance (Cap. 622), legally classified as a Private company limited by shares. Its official Company Registration Number (CR No. / CRN) is 0109857, and Business Registration Number (BRN) is 07744942. Incorporated on 1982-03-16, the entity has maintained continuous statutory operations for 44 years and 7 months, currently holding an active legal status of Live. In terms of statutory licensing, the corporation is officially authorized and regulated in Hong Kong, holding Customs & Excise Dept - Dealers in Precious Metals & Stones (DPMS) (Licence No. A-B-23-11-02860). The registered office is situated at ROOM 1002, 10/F, ALLIANCE BUILDING, 133 CONNAUGHT ROAD CENTRAL, CENTRAL, HONG KONG. Regarding statutory filings, pursuant to Section 662 of the Companies Ordinance (Cap. 622), its annual return filing window falls between Mar 16 – Apr 27 (within 42 days after its incorporation anniversary), with the latest Annual Return (Form NAR1) officially filed on 2026-03-16; a total of 10 statutory filings are indexed in the registry (with no Form NM1 specified charge or mortgage registrations recorded).

I. Corporate Profile & Customs Registrant of Dealers in Precious Metals and Stones (DPMS) Statutory Licensing Status (Customs DPMS Reg: A-B-23-11-02860)

Official Chinese Name 華信興業有限公司 Official English Name OTC DIAM LIMITED
Name Evolution
(2 Former Names)
1982-03-16 Founding Incorp. Name
寶泉有限公司WEALTH SPRING COMPANY LIMITED
1991-01-29 Former Name 1
華信興業有限公司O.T.C. TRADING LIMITED
2012-05-23 Current Legal Name
華信興業有限公司OTC DIAM LIMITED
Company Reg No. (CRN) 0109857 Business Reg No. (BRN) 07744942
Incorporation Date
1982-03-16(44 yrs 7 mos)
Company Category Private company limited by shares
Current Legal Status Live Statutory Filing Cycle
2027-03-16(2026 Return Filed)
Registered Office Address
ROOM 1002, 10/F, ALLIANCE BUILDING, 133 CONNAUGHT ROAD CENTRAL, CENTRAL, HONG KONGAlliance Building · 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.

II. Customs Registered DPMS Dealer Document Retrieval(Annual Return NAR1 / Articles / ND2A / CTC)

#Filing DateDocument No.Document NamePagesTariffAction
12026-03-1622302611214
NAR1Annual Return (2026) (English)
2026-03-16·22302611214·10p·HK$ 28
10HK$ 28
22025-03-1723502240705
NAR1Annual Return (2025) (English)
2025-03-17·23502240705·10p·HK$ 28
10HK$ 28
32024-03-1822402197263
NAR1Annual Return (2024) (English)
2024-03-18·22402197263·9p·HK$ 28
9HK$ 28
42023-12-27SH000109222
BRN_REFReference Document for Business Registration Number as UBI
2023-12-27·SH000109222·1p·HK$ 20
1HK$ 20
52023-03-1722202640778
NAR1Annual Return (2023) (English)
2023-03-17·22202640778·9p·HK$ 28
9HK$ 28
62022-03-1723700753190
NAR1Annual Return (2022) (English)
2022-03-17·23700753190·9p·HK$ 28
9HK$ 28
72021-03-1722202353460
NAR1Annual Return (2021) (English)
2021-03-17·22202353460·9p·HK$ 28
9HK$ 28
82021-03-0522001136726
NR1Notice of Change of Address of Registered Office (English)
2021-03-05·22001136726·1p·HK$ 20
1HK$ 20
92019-11-1922000986818
ND2ANotice of Change of Company Secretary and Director (English)
2019-11-19·22000986818·3p·HK$ 20
3HK$ 20
102019-03-1922501804543
NAR1Annual Return (2019) (English)
2019-03-19·22501804543·9p·HK$ 28
9HK$ 28

III. Commercial Due Diligence & Customs Registered DPMS Dealer Category A/B Registration & AML Compliance

Statutory Licences (32 Regulators) Licensed Entity
Customs & Excise Dept - Dealers in Precious Metals & Stones (DPMS)
Active (Licensed)
Licence No. A-B-23-11-02860
Court Litigation & Insolvency 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.
Office & Address Verification Address Resolved
ROOM 1002, 10/F, ALLIANCE BUILDING, 133 CONNAUGHT ROAD CENTRAL, CENTRAL, 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. Customs Registered DPMS Dealer Compliance & Statutory Licensing FAQ

Yes. Pursuant to the statutory registers of the Hong Kong Companies Registry, OTC DIAM LIMITED was officially incorporated on 1982-03-16 as a Private company limited by shares (standing for 44 years). Official cross-departmental records confirm its current legal status is [Live / In Operation], maintaining valid operational standing under Hong Kong law (Verified: September 2026).

Under Hong Kong's Unique Business Identifier (UBI) regime, OTC DIAM LIMITED is identified by two official registration numbers: its 8-digit Business Registration Number (BRN / UBI) [07744942] administered by the Inland Revenue Department, and its 7-digit Company Registration Number (CRN) [0109857] maintained by the Companies Registry for historical statutory filings.

Pursuant to Sections 627 and 643 of the Hong Kong Companies Ordinance (Cap. 622), the equity ownership and executive board of OTC DIAM LIMITED are governed by its statutory Register of Members and Register of Directors. Any appointment or resignation of directors or the company secretary must be filed within 15 days via Form ND2A, while complete shareholder equity ratios are disclosed annually in Form NAR1. Furthermore, under Section 653H of Cap. 622, the company must maintain a Significant Controllers Register (SCR) for persons holding over 25% beneficial interest or voting rights.

Yes. According to the official statutory records of the Hong Kong Companies Registry, OTC DIAM LIMITED has officially recorded 2 legal name change(s): [WEALTH SPRING COMPANY LIMITED (寶泉有限公司) (effective 1982-03-16)], [O.T.C. TRADING LIMITED (華信興業有限公司) (effective 1991-01-29)]. Pursuant to Sections 107 and 109 of the Companies Ordinance (Cap. 622), each name change was passed by special resolution (Form NNC2) and took statutory effect upon issuance of a Certificate of Change of Name by the Registrar of Companies; under Section 109(4), changing the company name does not affect any rights, obligations, or legal proceedings of the company.

Official records of the Hong Kong Companies Registry verify that OTC DIAM LIMITED maintains a cumulative statutory archive of 10 filing record(s) on file (latest statutory filing indexed on 2026-03-16: Form NAR1 - Annual Return (2026) (English)). Under Section 662 of the Companies Ordinance (Cap. 622), the corporation's active governance and equity standing are documented through Annual Returns (Form NAR1), constitutional Articles of Association (A&A), and statutory officer or capital update filings (Form ND2A / Form NSC1), all accessible as official barcoded image dossiers.

According to multi-dimensional checks across Hong Kong statutory authorities: 1. Regulatory Licences: Officially licensed by Hong Kong statutory authorities, currently holding: Customs & Excise Dept - Dealers in Precious Metals & Stones (DPMS) (Licence No. A-B-23-11-02860); 2. Judicial Screening (Litigation & Winding-Up): no compulsory winding-up petitions (HCCW) or public High Court / District Court litigation writs were identified for OTC DIAM LIMITED in current public judicial indexing. For major cross-border M&A or credit facilities, an up-to-the-minute court registry search is recommended.

Official filings of the Hong Kong Companies Registry record the statutory registered office of OTC DIAM LIMITED at: [ROOM 1002, 10/F, ALLIANCE BUILDING, 133 CONNAUGHT ROAD CENTRAL, CENTRAL, HONG KONG]. Official registry dossiers also record 1 statutory registered office address change filing(s) (Form NR1). Under Section 658 of the Companies Ordinance (Cap. 622), a document or court writ may be lawfully served on a company by leaving it at, or sending it by post to, this registered office. Where the address is domiciled at a licensed TCSP company secretary's premises, Cap. 622B Section 3 permits statutory name display via a compliant electronic signboard system.

Unlike jurisdictions with government ICP domain licensing, Hong Kong regulates corporate identity disclosure under Section 4 of the Companies (Disclosure of Company Name and Liability Status) Regulation (Cap. 622B): OTC DIAM LIMITED must legibly display its exact registered name on all business letters, contracts, invoices, and any company website, and report its website (if any) in its Annual Return (Form NAR1) or Form NR2. To prevent cross-border impersonation, trade partners should authenticate the company's legal standing via its statutory identifiers (CRN: 0109857 / 8-digit BRN: 07744942) and barcoded Companies Registry dossiers rather than unverified external web pages.

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