BUSINESS REGISTRATION NUMBER
BRN 37014896

LiveEMSD Registered Contractor · 021949 BD Minor Works Contractor · MWC 640/2010

TUNG SHUN AIR-CONDITION ENGINEERING CO., LIMITED

東信冷氣工程有限公司

Registry Verified: 2026-09-19

Jurisdiction: Hong Kong, China

TUNG SHUN AIR-CONDITION ENGINEERING CO., LIMITED (東信冷氣工程有限公司) 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 1063403, and Business Registration Number (BRN) is 37014896. Incorporated on 2006-07-31, the entity has maintained continuous statutory operations for 20 years and 3 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 Electrical & Mechanical Services Dept (EMSD) (Licence No. 021949), Buildings Department Registered Minor Works Contractor (BD) (Licence No. MWC 640/2010). The registered office is situated at 1/F, WAH YIU INDUSTRIAL CENTRE, 30-32 AU PUI WAN STREET, SHA TIN, NEW TERRITORIES, HONG KONG. In its statutory filings, the latest Annual Return (Form NAR1) on record was filed on 2026-08-25 (annual 42-day statutory filing window: Jul 31 – Sep 11); a total of 10 statutory filings (spanning 2020–2026, latest filed on 2026-08-25) are indexed in the registry, comprising 7 Annual Return(s) (NAR1), 2 officer/secretary change notice(s) (ND2A).

I. Corporate Profile & EMSD Registered Electrical Contractor (REC) Statutory Licensing Status (EMSD Reg: 021949)

Official Chinese Name	東信冷氣工程有限公司	Official English Name	TUNG SHUN AIR-CONDITION ENGINEERING CO., LIMITED
Company Reg No. (CRN)	1063403	Business Reg No. (BRN / UBI)	37014896 HK Unique Business ID · US IRS Form W-8BEN-E Foreign TIN
Incorporation Date	2006-07-31	Company Category	Private company limited by shares
Current Legal Status	Live	Statutory Filing Cycle	2027-07-31(2026 Return Filed)

Registered Office Address	1/F, WAH YIU INDUSTRIAL CENTRE, 30-32 AU PUI WAN STREET, SHA TIN, NEW TERRITORIES, HONG KONGWah Yiu Industrial Centre · Sha Tin · 404 Co-Located Entities →
Significant Controllers (SCR)	Statutorily maintained. To penetrate ultimate beneficial owners (UBO) and holding structures, please apply for a Due Diligence Report.

#	Filing Date	Document No.	Document Name	Pages	Tariff
1	2026-08-25	22502631289	NAR1 Annual Return (2026) (English)Latest Shareholders & Directors	11	HK$ 28
2	2025-08-27	23002519988	NAR1 Annual Return (2025) (English)	11	HK$ 28
3	2024-08-15	22802731689	NAR1 Annual Return (2024) (English)	11	HK$ 28
4	2023-12-27	SH000241011	BRN_REF Reference Document for Business Registration Number as UBI	1	HK$ 30
5	2023-08-21	23601893718	NAR1 Annual Return (2023) (English)	10	HK$ 28
6	2022-09-01	23202229393	NAR1 Annual Return (2022) (English)	10	HK$ 28
7	2021-08-20	23301861597	NAR1 Annual Return (2021) (English)	10	HK$ 28
8	2020-08-20	22202264662	NAR1 Annual Return (2020) (English)	10	HK$ 28
9	2020-07-10	22001076374	ND2A Notice of Change of Company Secretary and Director (English)	3	HK$ 20
10	2020-03-06	24000963297	ND2A Notice of Change of Company Secretary and Director (English)	3	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. 021949

Buildings Department Registered Minor Works Contractor (BD)

Registered

Licence No. MWC 640/2010

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.

Office & Address Verification Address Resolved

1/F, WAH YIU INDUSTRIAL CENTRE, 30-32 AU PUI WAN STREET, SHA TIN, NEW TERRITORIES, HONG KONG

Statutory Office under Cap. 622 Need Registered Office & Secretary? →

IV. EMSD Registered Electrical Contractor Compliance & Statutory Licensing FAQ

What Hong Kong statutory regulatory licences are linked to TUNG SHUN AIR-CONDITION ENGINEERING CO., LIMITED?

Active statutory licence(s): Electrical & Mechanical Services Dept (EMSD) (Licence No. 021949); Buildings Department Registered Minor Works Contractor (BD) (Licence No. MWC 640/2010).