BUSINESS REGISTRATION NUMBER
BRN 21802160
LiveFormer Names (3)Involved in 2 Cases

KNOWHOW SCIENCE & TECHNOLOGY LIMITED

高研科技有限公司

Registry Verified: 2026-10-16
Jurisdiction: Hong Kong, ChinaJurisdiction: Hong Kong

KNOWHOW SCIENCE & TECHNOLOGY LIMITED (高研科技有限公司) 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 0641900, and Business Registration Number (BRN) is 21802160. Incorporated on 1998-04-15, the entity has maintained continuous statutory operations for 28 years, currently holding an active legal status of Live. The registered office is situated at 10/F, 52 HUNG TO RD, 52 HUNG TO ROAD, KWUN TONG, HONG KONG. In terms of judicial records, Hong Kong court registers show 2 public court dockets associated with this corporation (no compulsory winding-up petitions on file; detailed case dockets are archived in the due diligence report).

I. Corporate Profile & Statutory Registry Records

Official Chinese Name 高研科技有限公司 Official English Name KNOWHOW SCIENCE & TECHNOLOGY LIMITED
Name Evolution
(3 Former Names)
1998-04-15 Founding Incorp. Name
加美工程香港有限公司CML CONTRACTORS LIMITED
2005-05-18 Former Name 1
高雅顧問有限公司Knowhow Consultant Limited
2006-05-27 Former Name 2
高研顧問有限公司Knowhow Consultant Limited
2008-03-03 Current Legal Name
高研科技有限公司KNOWHOW SCIENCE & TECHNOLOGY LIMITED
Company Reg No. (CRN) 0641900 Business Reg No. (BRN) 21802160
Incorporation Date 1998-04-15 Company Category Private company limited by shares
Current Legal Status Live Statutory Filing Cycle
2027-04-15✓ 2026 Return Filed
Registered Office Address
10/F, 52 HUNG TO RD, 52 HUNG TO ROAD, KWUN TONG, HONG KONG52 Hung To Rd · 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.

II. Companies Registry Document Retrieval (Annual Return NAR1 & ND2A Filings)

#Filing DateDocument No.Document NamePagesTariffAction
1 2026-06-05 24002144741
ND2ANotice of Change of Company Secretary and Director (English)
2026-06-05·24002144741·3p·HK$ 20
3 HK$ 20
2 2026-06-05 24002144740
NR1Notice of Change of Address of Registered Office (English)
2026-06-05·24002144740·1p·HK$ 20
1 HK$ 20
3 2026-06-05 23402574383
NAR1Annual Return (2026) (English)
2026-06-05·23402574383·9p·HK$ 28
9 HK$ 28
4 2025-06-04 23002495862
NAR1Annual Return (2025) (English)
2025-06-04·23002495862·9p·HK$ 28
9 HK$ 28
5 2024-05-20 70003762745
ND2ANotice of Change of Company Secretary and Director (English)
2024-05-20·70003762745·3p·HK$ 20
3 HK$ 20
6 2024-05-08 22302405560
NSC1Return of Allotment of Shares (English)
2024-05-08·22302405560·4p·HK$ 20
4 HK$ 20
7 2024-04-30 23402216022
NAR1Annual Return (2023) (English)
2024-04-30·23402216022·9p·HK$ 28
9 HK$ 28
8 2024-04-30 23402216021
NAR1Annual Return (2022) (English)
2024-04-30·23402216021·9p·HK$ 28
9 HK$ 28
9 2024-04-30 23402216020
NAR1Annual Return (2021) (English)
2024-04-30·23402216020·9p·HK$ 28
9 HK$ 28
10 2024-04-30 23402216017
NAR1Annual Return (2024) (English)
2024-04-30·23402216017·9p·HK$ 28
9 HK$ 28

III. Commercial Due Diligence & Regulatory Risk Screening

Statutory Licences (32 Regulators) Standard Entity
No statutory licences registered under 32 Hong Kong regulators (Standard Commercial Corp).
Court Litigation & Insolvency 2 Court Dockets on File
Judicial screening across Hong Kong court dockets and the Official Receiver's Office (ORO) identifies 2 public court docket(s) associated with this entity; confirmed no compulsory winding-up petitions (HCCW) on file.
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
10/F, 52 HUNG TO RD, 52 HUNG TO ROAD, KWUN TONG, 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. Corporate Statutory Dossier & Legal Status FAQ

In statutory due diligence and corporate verification, KNOWHOW SCIENCE & TECHNOLOGY LIMITED is authenticated as a lawful company limited by shares established on 1998-04-15 (duration: 28 years). The official gazette and registry gazette index classify its current standing as [Live / In Operation] with active business status (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): [21802160] (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): [0641900] (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, KNOWHOW SCIENCE & TECHNOLOGY LIMITED has officially recorded 3 legal name change(s): [CML CONTRACTORS LIMITED (加美工程香港有限公司) (effective 1998-04-15)], [Knowhow Consultant Limited (高雅顧問有限公司) (effective 2005-05-18)], [Knowhow Consultant Limited (高研顧問有限公司) (effective 2006-05-27)]. 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. In Hong Kong corporate registration records, KNOWHOW SCIENCE & TECHNOLOGY LIMITED has officially logged 20 statutory image filing(s) since incorporation. Key authenticated filings include the latest Annual Return (Form NAR1 - recording verified capital allocation, registered address, and director registers), original Incorporation documents (NNC1), and constitutional records, all authenticated with official ICRIS / e-Registry electronic barcodes.

According to multi-dimensional checks across Hong Kong statutory authorities: 1. Regulatory Licences: Cross-referenced across all Hong Kong statutory regulatory registers (including HKMA, SFC, TCSP, Customs MSO/DPMS), this entity holds no special financial licensing, operating as an ordinary commercial company limited by shares; 2. Judicial Screening (Litigation & Winding-Up): public court records screening identified 2 public court docket(s) associated with this corporation; confirmed no compulsory winding-up petitions (HCCW) on file. Specific court levels, case numbers, party capacities, and judgments are accessible via official Due Diligence Reports.

The statutory registered office (corporate headquarters on official record) of KNOWHOW SCIENCE & TECHNOLOGY LIMITED is situated at: [10/F, 52 HUNG TO RD, 52 HUNG TO ROAD, KWUN TONG, HONG KONG]. Pursuant to Section 658 of the Companies Ordinance (Cap. 622) of Hong Kong, all companies registered in Hong Kong must maintain an official registered office within the Hong Kong SAR where official 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 KNOWHOW SCIENCE & TECHNOLOGY LIMITED are verified via official Companies Registry stamped filings (Form NNC1 / NAR1) and tax records (BRN: 21802160). Due diligence on statutory registers provides the sole authoritative basis for cross-border commercial transactions.

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