BUSINESS REGISTRATION NUMBER
BRN 53529134

Live

Goodflag Biological Science and Technology (HK) Limited

瑞旗生物科技（香港）有限公司

Registry Verified: 2026-11-04

Jurisdiction: Hong Kong, China

Goodflag Biological Science and Technology (HK) Limited (瑞旗生物科技（香港）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 1543982, and Business Registration Number (BRN) is 53529134. Incorporated on 2010-12-23, the entity has maintained continuous statutory operations for 15 years and 10 months, currently holding an active legal status of Live. The registered office is situated at ROOM B, 16/F, BLOCK 1, SUNSHINE PLAZA, 17 SUNG ON STREET, HUNG HOM, KOWLOON, HONG KONG. In its statutory filings, the latest Annual Return (Form NAR1) on record was filed on 2025-09-30 (annual 42-day statutory filing window: Dec 23 – Feb 03); a total of 22 statutory filings (spanning 2016–2025, latest filed on 2025-09-30) are indexed in the registry, comprising 10 Annual Return(s) (NAR1), 3 officer/secretary change notice(s) (ND2A), 4 registered office change(s) (NR1), 1 charge release filing(s) (NM2/M2).

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

Official Chinese Name	瑞旗生物科技（香港）有限公司	Official English Name	Goodflag Biological Science and Technology (HK) Limited
Company Reg No. (CRN)	1543982	Business Reg No. (BRN / UBI)	53529134 HK Unique Business ID · US IRS Form W-8BEN-E Foreign TIN
Incorporation Date	2010-12-23	Company Category	Private company limited by shares
Current Legal Status	Live	Statutory Filing Cycle	2026-12-23(Upcoming Cycle)

Registered Office Address	ROOM B, 16/F, BLOCK 1, SUNSHINE PLAZA, 17 SUNG ON STREET, HUNG HOM, KOWLOON, HONG KONGSunshine Plaza · Hung Hom · 21 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	2025-09-30	23402434391	NAR1 Annual Return (2024) (English)Latest Shareholders & Directors	9	HK$ 28
2	2025-08-15	24001901264	NR1 Notice of Change of Address of Registered Office (English)	1	HK$ 20
3	2024-04-03	22101892200	ND2A Notice of Change of Company Secretary and Director (English)	3	HK$ 20
4	2024-01-04	22402175660	NAR1 Annual Return (2023) (English)	9	HK$ 28
5	2024-01-04	24001515530	ND2A Notice of Change of Company Secretary and Director (English)	3	HK$ 20
6	2023-12-27	SH000393287	BRN_REF Reference Document for Business Registration Number as UBI	1	HK$ 30
7	2023-09-25	23601905617	NR1 Notice of Change of Address of Registered Office (English)	1	HK$ 20
8	2023-08-15	22402130828	DOC Statutory Instrument / Charge Document (English)	3	HK$ 20
9	2023-08-15	22402130827	NM2 Notice of Satisfaction / Release of Specified Charge (English)	2	HK$ 33
10	2022-12-28	23601798338	NAR1 Annual Return (2022) (English)	8	HK$ 28

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. Corporate Statutory Dossier & Legal Status FAQ

How many times has Goodflag Biological Science and Technology (HK) Limited changed its Hong Kong registered office address (Form NR1)?

Current Hong Kong registered address on file: [ROOM B, 16/F, BLOCK 1, SUNSHINE PLAZA, 17 SUNG ON STREET, HUNG HOM, KOWLOON, HONG KONG]. Official registry dossiers document 4 historical registered office address change filing(s) (Form NR1).