BUSINESS REGISTRATION NUMBER
BRN 74080363

Live

Isotope Limited

Registry Verified: 2026-09-15

Jurisdiction: Hong Kong, China

Isotope Limited 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 3156352, and Business Registration Number (BRN) is 74080363. Incorporated on 2022-05-26, the entity has maintained continuous statutory operations for 4 years and 5 months, currently holding an active legal status of Live. The registered office is situated at ROOM 1603, 16/F, L. PLAZA, 367-375 QUEEN'S ROAD CENTRAL, SHEUNG WAN, HONG KONG. In its statutory filings, the latest Annual Return (Form NAR1) on record was filed on 2026-05-29 (annual 42-day statutory filing window: May 26 – Jul 07); a total of 11 statutory filings (spanning 2022–2026, latest filed on 2026-05-29) are indexed in the registry, comprising 4 Annual Return(s) (NAR1), 3 officer/secretary change notice(s) (ND2A).

I. Statutory Registry Records & Hong Kong Virtual Office Background Verification

Official Chinese Name	— (No Chinese name registered)	Official English Name	Isotope Limited
Company Reg No. (CRN)	3156352	Business Reg No. (BRN / UBI)	74080363 HK Unique Business ID · US IRS Form W-8BEN-E Foreign TIN
Incorporation Date	2022-05-26	Company Category	Private company limited by shares
Current Legal Status	Live	Statutory Filing Cycle	2027-05-26(2026 Return Filed)

Registered Office Address	ROOM 1603, 16/F, L. PLAZA, 367-375 QUEEN'S ROAD CENTRAL, SHEUNG WAN, HONG KONGL Plaza · Sheung Wan · 4,887 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	2026-05-29	70005799242	NAR1 Annual Return (2026) (English)Latest Shareholders & Directors	9	HK$ 28
2	2026-05-29	70005799236	ND2B Notice of Change of Company Secretary and Director (Particulars) (English)	3	HK$ 20
3	2025-06-05	70004681614	NAR1 Annual Return (2025) (English)	9	HK$ 28
4	2024-06-05	70003794265	NAR1 Annual Return (2024) (English)	9	HK$ 28
5	2024-06-01	70003788495	ND2B Notice of Change of Company Secretary and Director (Particulars) (English)	3	HK$ 20
6	2023-12-27	SH001639321	BRN_REF Reference Document for Business Registration Number as UBI	1	HK$ 30
7	2023-05-29	70003168360	NAR1 Annual Return (2023) (English)	8	HK$ 28
8	2023-05-29	70003168383	ND2B Notice of Change of Company Secretary and Director (Particulars) (English)	3	HK$ 20
9	2022-05-26	70002608912	NNC1 Incorporation Form (Company Limited by Shares) (English)	7	HK$ 28
10	2022-05-26	70002608914	A&A Articles of Association (A&A) (English)	17	HK$ 33

III. Commercial Due Diligence & Regulatory Risk Screening

Cross-screened across 32 HK statutory regulators, court dockets & sanctions registers: 0 licences, 0 public litigation/HCCW records, 0 sanctions hits.