BUSINESS REGISTRATION NUMBER
BRN 67712478

China Isotope & Radiation Corporation

中國同輻股份有限公司

Registry Verified: 2026-11-13

Jurisdiction: Hong Kong, China

China Isotope & Radiation Corporation (中國同輻股份有限公司) 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 F0023219, and Business Registration Number (BRN) is 67712478. Originally registered in Hong Kong on 2017-05-02, the non-Hong Kong company has maintained continuous statutory operations for 9 years and 6 months, currently holding an active legal status of Live. The entity is listed on the Stock Exchange of Hong Kong (Stock Code: 01763.HK, Main Board). The principal place of business in Hong Kong is situated at Unit 1928, 19/F, Lee Garden One, Causeway Bay, Hong Kong. Public commercial records list its official website at www.china-isotope.com. In its statutory filings, the latest Annual Return (Form NN3) on record was filed on 2026-05-15 (annual 42-day statutory filing window: May 02 – Jun 13); a total of 90 statutory filings (spanning 2017–2026, latest filed on 2026-09-03) are indexed in the registry, comprising 9 Annual Return(s) (NN3), 9 officer/secretary change notice(s) (NN7/NN8), 3 registered office change(s) (NN9), 30 corporate name change filing(s) (NN6).

I. Corporate Profile & Statutory Registry Records

Official Chinese Name	中國同輻股份有限公司	Official English Name	China Isotope & Radiation Corporation
Non-HK Company Reg No. (CRN)	F0023219	Business Reg No. (BRN / UBI)	67712478 HK Unique Business ID · US IRS Form W-8BEN-E Foreign TIN
Registration Date in HK	2017-05-02	Company Category	Registered Non-Hong Kong Company
Current Legal Status	Live	Statutory Filing Cycle	2027-05-02(2026 Return Filed)

Principal Place of Business in HK	Unit 1928, 19/F, Lee Garden One, Causeway Bay, Hong KongLee Garden One · Causeway Bay · 12,430 Co-Located Entities →
Significant Controllers (SCR)	Not applicable — Exempt under Cap. 622 Part 12 Div. 2A (Registered Non-Hong Kong Company; ownership disclosure governed by jurisdiction of incorporation).
Official Website	www.china-isotope.com	Commercial Contact	cic@china-isotope.comircirc.com.cn

01763.HK

CIRC (HKEX Listed Issuer)

Main Board

HKEX Official Filings & Quote ↗Listed Companies Hub

Listing Date

2018-07-06

Board Lot

200 shares

Trading Currency

HKD (Hong Kong Dollar)

ISIN Code

CNE1000031F4

#	Filing Date	Document No.	Document Name	Pages	Tariff
1	2026-09-03	24002221528	NN6 Return of Change of Name of Registered Non-Hong Kong Company (English)	3	HK$ 20
2	2026-06-25	22602798959	DOC Amended Constitutional Document Regulating the Company (Chinese)	42	HK$ 20
3	2026-06-25	22602798958	NN5 Notice of Liquidation / Dissolution of Non-Hong Kong Company (Chinese)	44	HK$ 20
4	2026-06-25	22602798883	NN6 Return of Change of Name of Registered Non-Hong Kong Company (Chinese)	3	HK$ 20
5	2026-06-02	22002050482	NN6 Return of Change of Name of Registered Non-Hong Kong Company (English)	3	HK$ 20
6	2026-05-15	23102539180	DOC Accounts / Financial Statements (Chinese)	359	HK$ 20
7	2026-05-15	23102539179	NN3 Annual Return (2026) (Chinese)Latest Annual Return & Officers	18	HK$ 28
8	2026-05-14	22002035896	NN7 Return of Change of Company Secretary and Director (Non-HK Company) (English)	3	HK$ 20
9	2025-08-06	23102435880	NN6 Return of Change of Name of Registered Non-Hong Kong Company (Chinese)	3	HK$ 20
10	2025-07-10	22001837750	NN6 Return of Change of Name of Registered Non-Hong Kong Company (English)	3	HK$ 20

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.

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

What is the verified official website and commercial profile of China Isotope & Radiation Corporation?

Official corporate records link China Isotope & Radiation Corporation to the website https://www.china-isotope.com (domain: www.china-isotope.com). Verified contact channel(s): Email: cic@china-isotope.comircirc.com.cn. For cross-border KYB and US IRS Form W-8BEN-E (Part I, Line 9b), use its 8-digit Business Registration Number (67712478) as the official Hong Kong Foreign TIN (do not enter the 7-digit CRN as the tax ID; its Companies Registry No. is F0023219).

What are the HKEX stock ticker and listed corporate governance details of China Isotope & Radiation Corporation (01763.HK)?

China Isotope & Radiation Corporation is associated with Hong Kong listed stock code 01763.HK on the Main Board. Listing Date: 2018-07-06. ISIN: CNE1000031F4.

How many times has China Isotope & Radiation Corporation changed its Hong Kong registered office address (Form NN9)?

Current Hong Kong registered address on file: [Unit 1928, 19/F, Lee Garden One, Causeway Bay, Hong Kong]. Official registry dossiers document 3 historical registered office address change filing(s) (Form NN9).

How is China Isotope & Radiation Corporation registered in Hong Kong as a Non-Hong Kong Company (Cap. 622 Part 16)?

China Isotope & Radiation Corporation is incorporated outside Hong Kong and registered in Hong Kong under Part 16 of Cap. 622 (Filings: Form NN1, NN3, NN8 authorised representative). Official index holds 90 statutory filing(s).