BUSINESS REGISTRATION NUMBER
BRN 73740306
LiveEMSD Registered Contractor · 036564

AI Air-conditioning Limited

泰興冷氣工程有限公司

Registry Verified: 2026-10-05
Jurisdiction: Hong Kong, ChinaJurisdiction: Hong Kong

AI Air-conditioning Limited (泰興冷氣工程有限公司) 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 3122633, and Business Registration Number (BRN) is 73740306. Incorporated on 2022-01-19, the entity has maintained continuous statutory operations for 4 years, currently holding an active legal status of Live. In terms of statutory licensing, the corporation is officially authorized and regulated in Hong Kong, holding Electrical & Mechanical Services Dept (EMSD) (Licence No. 036564). The registered office is situated at ROOM 1506-7, 15/F, F., COMWEB PLAZA, 12 CHEUNG YUE STREET, CHEUNG SHA WAN, HONG KONG.

I. Corporate Profile & EMSD Registered Electrical Contractor (REC) Statutory Licensing Status (EMSD Reg: 036564)

Official Chinese Name 泰興冷氣工程有限公司 Official English Name AI Air-conditioning Limited
Company Reg No. (CRN) 3122633 Business Reg No. (BRN) 73740306
Incorporation Date 2022-01-19 Company Category Private company limited by shares
Current Legal Status Live Statutory Filing Cycle
2027-01-19✓ 2026 Return Filed
Registered Office Address
ROOM 1506-7, 15/F, F., COMWEB PLAZA, 12 CHEUNG YUE STREET, CHEUNG SHA WAN, HONG KONGComweb Plaza · 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. EMSD Registered Electrical Contractor Document Retrieval(Annual Return NAR1 / Articles / ND2A / CTC)

#Filing DateDocument No.Document NamePagesTariffAction
1 2026-02-09 22802926011
NAR1Annual Return (2026) (English)
2026-02-09·22802926011·9p·HK$ 28
9 HK$ 28
2 2025-05-07 22902961357
ND2BNotice of Change of Company Secretary and Director (Particulars) (English)
2025-05-07·22902961357·3p·HK$ 20
3 HK$ 20
3 2025-05-07 22902961356
NR1Notice of Change of Address of Registered Office (English)
2025-05-07·22902961356·1p·HK$ 20
1 HK$ 20
4 2025-01-21 23602082432
NAR1Annual Return (2025) (English)
2025-01-21·23602082432·10p·HK$ 28
10 HK$ 28
5 2024-04-02 22902840929
ND2ANotice of Change of Company Secretary and Director (English)
2024-04-02·22902840929·3p·HK$ 20
3 HK$ 20
6 2024-04-02 22902840928
ND4Notice of Resignation of Company Secretary and Director (English)
2024-04-02·22902840928·2p·HK$ 20
2 HK$ 20
7 2024-01-24 23302199036
NAR1Annual Return (2024) (English)
2024-01-24·23302199036·9p·HK$ 28
9 HK$ 28
8 2024-01-23 24001527310
ND2BNotice of Change of Company Secretary and Director (Particulars) (English)
2024-01-23·24001527310·4p·HK$ 20
4 HK$ 20
9 2024-01-23 24001527309
NR1Notice of Change of Address of Registered Office (English)
2024-01-23·24001527309·1p·HK$ 20
1 HK$ 20
10 2023-12-27 SH001633029
BRN_REFReference Document for Business Registration Number as UBI
2023-12-27·SH001633029·1p·HK$ 20
1 HK$ 20

III. Commercial Due Diligence & EMSD Registered Electrical Contractor Authorized Electrical Worker & Grade Classification

Statutory Licences (32 Regulators) Licensed Entity
Electrical & Mechanical Services Dept (EMSD)
Registered
Licence No. 036564
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 1506-7, 15/F, F., COMWEB PLAZA, 12 CHEUNG YUE STREET, CHEUNG SHA WAN, 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. EMSD Registered Electrical Contractor Compliance & Statutory Licensing FAQ

Yes. Pursuant to the statutory registers of the Hong Kong Companies Registry, AI Air-conditioning Limited was officially incorporated on 2022-01-19 as a Private company limited by shares (standing for 4 years). Official cross-departmental records confirm its current legal status is [Live / In Operation], maintaining valid operational standing under Hong Kong law (Verified: October 2026).

Under Hong Kong's Unique Business Identifier (UBI) regime, AI Air-conditioning Limited is identified by two official registration numbers: its 8-digit Business Registration Number (BRN / UBI) [73740306] administered by the Inland Revenue Department, and its 7-digit Company Registration Number (CRN) [3122633] 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 AI Air-conditioning 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.

Official records of the Hong Kong Companies Registry verify that AI Air-conditioning Limited maintains a cumulative statutory archive of 13 filing record(s) on file (latest statutory filing indexed on 2026-02-09: 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: Electrical & Mechanical Services Dept (EMSD) (Licence No. 036564); 2. Judicial Screening (Litigation & Winding-Up): no compulsory winding-up petitions (HCCW) or public High Court / District Court litigation writs were identified for AI Air-conditioning 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 AI Air-conditioning Limited at: [ROOM 1506-7, 15/F, F., COMWEB PLAZA, 12 CHEUNG YUE STREET, CHEUNG SHA WAN, HONG KONG]. Official registry dossiers also record 2 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): AI Air-conditioning 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: 3122633 / 8-digit BRN: 73740306) and barcoded Companies Registry dossiers rather than unverified external web pages.

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