BUSINESS REGISTRATION NUMBER
BRN 73785853
LiveLicensed Entity · 02511HKEX Listed · 02511.HKFormer Names (2)

HIGHTIDE THERAPEUTICS, INC.

君聖泰醫藥

Registry Verified: 2026-10-05
Jurisdiction: Hong Kong, ChinaJurisdiction: Hong Kong

HIGHTIDE THERAPEUTICS, INC. (君聖泰醫藥) 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 F0030348, and Business Registration Number (BRN) is 73785853. Originally registered in Hong Kong on 1972-11-07, the non-Hong Kong company has maintained continuous statutory operations for 53 years, currently holding an active legal status of Live. In terms of statutory licensing, the corporation is officially authorized and regulated in Hong Kong, holding Statutory Authority (Hkex) (Licence No. 02511). The principal place of business in Hong Kong is situated at 9/F, BLOCK C, HONG KONG SPINNERS INDUSTRIAL BUILDING, 481-483 CASTLE PEAK ROAD, SHAM SHUI PO DISTRICT, HONG KONG.

I. Corporate Profile & Statutory Registry Records

Official Chinese Name 君聖泰醫藥 Official English Name HIGHTIDE THERAPEUTICS, INC.
Name Evolution
(2 Former Names)
1972-11-07 Founding Incorp. Name
RUMSEY HOLDINGS LIMITED
1973-03-02 Former Name 1
WESTCO AIRCONDITIONING LIMITED
1976-01-20 Current Legal Name
威高冷氣工程有限公司WESTCO AIRCONDITIONING LIMITED
Non-HK Company Reg No. (CRN) F0030348 Business Reg No. (BRN) 73785853
Registration Date in HK 1972-11-07 Company Category Registered Non-Hong Kong Company
Current Legal Status Live Statutory Filing Cycle
2026-11-07
Principal Place of Business in HK
9/F, BLOCK C, HONG KONG SPINNERS INDUSTRIAL BUILDING, 481-483 CASTLE PEAK ROAD, SHAM SHUI PO DISTRICT, HONG KONGHong Kong Spinners Industrial Building · View Co-Located Entities →
Significant Controllers (SCR) Statutorily maintained. To penetrate ultimate beneficial owners (UBO) and holding structures, please apply for a Due Diligence Report.
02511.HK

HIGHTIDE-B (HKEX Listed Issuer)

Main Board
Listing Date
2023-12-22
Board Lot
500 shares
Trading Currency
HKD (Hong Kong Dollar)
ISIN Code
KYG4568L1023

II. Registered Non-Hong Kong Company Document Retrieval (Annual Return NN3 / Constitutive Documents / NN7 / CTC)

#Filing DateDocument No.Document NamePagesTariffAction
No statutory filings indexed yet
Statutory records are verified in real-time from the Companies Registry. For expedited filing retrieval or archival inquiries, please contact our compliance consultant.

III. Commercial Due Diligence & Regulatory Risk Screening

Statutory Licences (32 Regulators) Licensed Entity
Statutory Authority (Hkex)
Active (Licensed)
Licence No. 02511
Court Litigation & Insolvency 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.
Principal Place of Business & Representative Verification Address Resolved
9/F, BLOCK C, HONG KONG SPINNERS INDUSTRIAL BUILDING, 481-483 CASTLE PEAK ROAD, SHAM SHUI PO DISTRICT, HONG KONG
Statutory Office under Cap. 622 Need Registered Office & Secretary? →
Hong Kong Corporate Due Diligence & Risk Screening Service
💡 Corporate management: For statutory annual return filings, registered office, or SCR compliance, explore HC BUSINESS LIMITED (TCSP TC006431). Learn More →

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

HIGHTIDE THERAPEUTICS, INC. is a legitimate registered non-Hong Kong company duly registered under Part 16 of the Companies Ordinance (Cap. 622) of Hong Kong on 1972-11-07 (operating for 53 years). According to the official register of the Hong Kong Companies Registry (CR), the entity holds an active statutory status of [Live / In Operation] (Statutory records last verified: October 2026).

The statutory identifiers for this corporation issued by Hong Kong SAR authorities are: 1. Business Registration Number (BRN / Unique Business Identifier UBI): [73785853] (effective from 27 December 2023, this 8-digit number serves as the official cross-departmental primary identifier and tax ID); 2. Company Registration Number (CRN): [F0030348] (historical archive number issued by Companies Registry). In international banking KYC, trade bills of lading, and cross-border contracts, these two numbers uniquely confirm entity legitimacy.

Under Hong Kong law, incorporated companies do not maintain a 'legal representative' position; the Board of Directors exercises supreme statutory management authority. Under the New Inspection Regime of the Companies Ordinance, public inspection protects directors' personal identification by displaying correspondence addresses and masked ID numbers. To inspect certified directorship history, shareholding structure (Form NAR1), Significant Controllers Register (SCR), and multi-tier beneficial ownership (UBO), formal certified registers must be retrieved through statutory registry inspection or corporate due diligence procedures.

According to the official statutory records of the Companies Registry, HIGHTIDE THERAPEUTICS, INC. has officially recorded 2 legal name change(s): [RUMSEY HOLDINGS LIMITED (effective 1972-11-07)], [WESTCO AIRCONDITIONING LIMITED (effective 1973-03-02)]. The current registered legal name was confirmed upon issuance of a Certificate of Change of Name by the Registrar of Companies. Screening former names is essential to uncover historical litigation and corporate credit track records.

Yes. Official filing registers of the Hong Kong Companies Registry confirm that HIGHTIDE THERAPEUTICS, INC. has accumulated statutory filings on official record. Pursuant to Part 16 of the Companies Ordinance (Cap. 622), registered non-Hong Kong companies must deliver an Annual Return (Form NN3) to the Registrar of Companies. Available verified original dossiers include: latest Annual Return of Non-Hong Kong Company (Form NN3 - detailing principal place of business in Hong Kong and authorised representatives), Application for Registration (Form NN1), Constitutive Documents, and Change of Secretary/Director/Authorised Representative notices (Form NN7 / NN8C). Certified True Copies (CTC) signed by practicing Hong Kong CPAs are officially supported.

According to multi-dimensional checks across Hong Kong statutory authorities: 1. Regulatory Licences: Officially licensed by Hong Kong statutory authorities, currently holding: Statutory Authority (Hkex) (Licence No. 02511); 2. Judicial Screening (Litigation & Winding-Up): cross-referenced with Hong Kong judicial writs database; no public court cases or compulsory winding-up petitions (HCCW) were found for this entity.

The principal place of business in Hong Kong (corporate headquarters on official record) of HIGHTIDE THERAPEUTICS, INC. is situated at: [9/F, BLOCK C, HONG KONG SPINNERS INDUSTRIAL BUILDING, 481-483 CASTLE PEAK ROAD, SHAM SHUI PO DISTRICT, HONG KONG]. Pursuant to Part 16 of the Companies Ordinance (Cap. 622) of Hong Kong, all registered non-Hong Kong companies must maintain an authorized place of business within the Hong Kong SAR where statutory communications, regulatory notices, and legal court process may be lawfully served.

Pursuant to Hong Kong commercial statutes, corporations operate without statutory website filing obligations. Corporate authenticity and contractual authorization of HIGHTIDE THERAPEUTICS, INC. are verified via official Companies Registry stamped filings (Form NNC1 / NAR1) and tax records (BRN: 73785853). Due diligence on statutory registers provides the sole authoritative basis for cross-border commercial transactions.

V. Similar Trade Names & Industry Directory

INDUSTRY & NAMING SURVIVAL BENCHMARK Top 15% Legacy Tenure
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Incorporated for 53 years, significantly outperforming the Hong Kong corporate median survival cycle (~6.5 yrs).

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