BUSINESS REGISTRATION NUMBER
BRN 74623810

Ruisi HK Limited

睿思香港有限公司

Registry Verified: 2026-11-03

Jurisdiction: Hong Kong, China

Ruisi HK Limited (睿思香港有限公司) 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 3210286, and Business Registration Number (BRN) is 74623810. Incorporated on 2022-11-21, the entity has maintained continuous statutory operations for 3 years and 11 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 Office of the Communications Authority (OFCA) (Licence No. RU00268789-RU). The registered office is situated at ROOM 2101, 21/F, 1 HUNG TO ROAD, KWUN TONG, KOWLOON, HONG KONG. In its statutory filings, the latest Annual Return (Form NAR1) on record was filed on 2025-11-21 (annual 42-day statutory filing window: Nov 21 – Jan 02); a total of 13 statutory filings (spanning 2022–2026, latest filed on 2026-05-08) are indexed in the registry, comprising 3 Annual Return(s) (NAR1), 2 officer/secretary change notice(s) (ND2A), 1 registered office change(s) (NR1), 2 specified charge registration(s) (NM1/M1).

I. Corporate Profile & OFCA Licensed Telecommunications Operator Statutory Licensing Status (OFCA Licence: RU00268789-RU)

Official Chinese Name	睿思香港有限公司	Official English Name	Ruisi HK Limited
Company Reg No. (CRN)	3210286	Business Reg No. (BRN / UBI)	74623810 HK Unique Business ID · US IRS Form W-8BEN-E Foreign TIN
Incorporation Date	2022-11-21	Company Category	Private company limited by shares
Current Legal Status	Live	Statutory Filing Cycle	2026-11-21(2025 Return Filed)

Registered Office Address	ROOM 2101, 21/F, 1 HUNG TO ROAD, KWUN TONG, KOWLOON, HONG KONG
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	2026-05-08	70005722148	DOC Statutory Instrument / Charge Document (English)	38	HK$ 20
2	2026-05-08	70005722147	NM1 Notice of Particulars of Specified Charge / Mortgage (English)	2	HK$ 33
3	2026-05-08	40026325967	M1 Notice of Particulars of Specified Charge / Mortgage (English)	1	HK$ 33
4	2025-11-21	70005161615	NAR1 Annual Return (2025) (Chinese)Latest Shareholders & Directors	9	HK$ 28
5	2025-05-22	70004641765	ND2B Notice of Change of Company Secretary and Director (Particulars) (English)	3	HK$ 20
6	2024-11-27	23602062664	NAR1 Annual Return (2024) (Chinese)	9	HK$ 28
7	2023-12-27	SH001836882	BRN_REF Reference Document for Business Registration Number as UBI	1	HK$ 30
8	2023-11-21	23502072000	NAR1 Annual Return (2023) (Chinese)	8	HK$ 28
9	2023-10-10	22001480256	NR1 Notice of Change of Address of Registered Office (Chinese)	1	HK$ 20
10	2023-10-10	22001480255	ND2A Notice of Change of Company Secretary and Director (Chinese)	3	HK$ 20

III. Commercial Due Diligence & OFCA Licensed Telecom Operator Carrier & Services Licence Verification

Statutory Licences (32 Regulators) Licensed Entity

Office of the Communications Authority (OFCA)

Active (Licensed)

Licence No. RU00268789-RU

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

ROOM 2101, 21/F, 1 HUNG TO ROAD, KWUN TONG, KOWLOON, HONG KONG

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

IV. OFCA Licensed Telecom Operator Compliance & Statutory Licensing FAQ

What Hong Kong statutory regulatory licences are linked to Ruisi HK Limited?

Active statutory licence(s): Office of the Communications Authority (OFCA) (Licence No. RU00268789-RU).

How many times has Ruisi HK Limited changed its Hong Kong registered office address (Form NR1)?

Current Hong Kong registered address on file: [ROOM 2101, 21/F, 1 HUNG TO ROAD, KWUN TONG, KOWLOON, HONG KONG]. Official registry dossiers document 1 historical registered office address change filing(s) (Form NR1).