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Hong Kong Company Name Rules: 8 Official Guidelines to Get Approved

Company Setup

Reviewed by Captime's licensed team (TCSP Licence TC010212) · Updated · Editorial policy

Planning a Hong Kong company? Learn 8 official company name rules to improve approval chances, avoid restricted names and check trademark risks before filing.

Key Takeaways

  • Run Exact Name Search and Left Partial Search before filing.
  • Hong Kong does not reserve proposed names or provide provisional approval.
  • Government-linked and regulated wording may require prior consent.
  • Check “too like” risks and trademarks separately because incorporation does not protect the brand.

Quick Answer

A Hong Kong company may use an English name, a Traditional Chinese name, or separate names in both languages; one registered name cannot mix English letters and Chinese characters.

The name must end correctly, pass the same-name test, avoid restricted wording, and be checked separately for “too like” and trademark risks.

These eight practical checks are Captime’s filing framework based on the Companies Registry’s official company-name guidance and recommended pre-filing searches.

Rule 1

Use the Permitted English or Chinese Name Format

A local company may register an English name, a Chinese name, or separate names in both languages. One registered name cannot mix English letters with Chinese characters.

An English name must end with “Limited”, not “Ltd”. A Chinese name must end with “有限公司” and use Traditional Chinese characters; Simplified Chinese is not accepted.

Omitting the legal ending requires a section 103 licence, generally for qualifying associations that promote useful objects, apply income to those objects and prohibit dividends to members.

Rule 2

Search the Companies Registry Before Filing

Use the Companies Registry’s free e-Services Portal. Run Exact Name Search with the complete proposed name, including spaces, punctuation and the legal ending.

Then run Left Partial Search without “Limited” or “有限公司” to review current and former names, and check old names subject to change directions.

Names are not reserved, and registrability is confirmed only after processing. Prepare two or three genuinely different alternatives.

Rule 3

Understand When Two Names Are Treated as the Same

Capitalisation, spaces, accents and punctuation do not make an existing name different. The opening word “The” and common company endings may also be disregarded; for example, “A-B-C Limited” and “a b c Limited” are treated as the same.

The Registry also treats “and” and “&,” “Hong Kong,” “Hongkong” and “HK,” and “Far East” and “FE” as equivalent. Certain Traditional Chinese characters may also be treated as the same where they are reasonably interchangeable in Hong Kong usage.

Rule 4

Avoid Names That Cannot Be Registered

A name will generally not be registered if it matches a name in the Registrar’s Index or a body corporate incorporated or established under an Ordinance.

The Registrar may also refuse a name that would constitute a criminal offence, is offensive, or is contrary to the public interest. A later change may be directed where the name gives so misleading an indication of the company’s activities as to be likely to cause public harm.

Rule 5

Obtain Approval for Government-Linked or Listed Words

Prior approval is required where a name would be likely to suggest a connection with the Central People’s Government, the Hong Kong SAR Government, or a department or agency of either government. Words such as “Government,” “Department,” “Commission,” “Bureau,” “Federation,” “Council” and “Authority” may create that impression.

The Registrar’s prior approval is also required for listed expressions including “chamber of commerce,” “kaifong,” “levy,” “savings,” “tourist board,” “tourist association,” “trust” and “trustee.” An old name subject to a statutory change direction may also require consent before reuse.

Rule 6

Check Words Restricted by Other Hong Kong Laws

Improper use of expressions controlled by other legislation may be a criminal offence. Using “Bank” requires consent from the Hong Kong Monetary Authority.

Using “insurance,” “assurance” or related wording normally requires written consent from the Insurance Authority unless exempted. Restrictions also cover “Stock Exchange,” “Unified Exchange,” “certified public accountant,” “public accountant,” “CPA,” “PA” and related descriptions.

Rule 7

Avoid Names That Are “Too Like” Earlier Companies

A name may pass Exact Name Search but still be visually, phonetically or commercially too similar to an earlier company. The Registry generally does not assess “too like” risk before incorporation.

The Registrar may consider pronunciation, appearance, spelling variations, the businesses involved and evidence of confusion. An earlier company may object, and a direction may generally be issued within 12 months of registration.

Rule 8

Company-name registration and trademark registration are separate systems. Acceptance by the Companies Registry does not create trademark or other intellectual-property rights in the name.

Search the Intellectual Property Department’s Trade Mark Search system before filing. Brand-led businesses should consider registration in the relevant classes because a Certificate of Incorporation does not prevent trademark infringement, passing-off claims or challenges from another rights holder.


Practical Brand Checks Before Filing

A legally registrable name should also work consistently across real business systems. Complete these commercial checks after the Registry and trademark review:

  1. Check the matching domain, social-media handles and marketplace store name.
  2. Choose wording that is easy to spell, pronounce and reproduce on contracts and invoices.
  3. Prepare one exact master version for banks, payment providers and e-commerce platforms.
  4. Screen both language versions where the company will register English and Chinese names.

How Captime Helps

Captime Corporate Management Limited (TCSP Licence No. TC010212) screens proposed names for exact conflicts, legal endings, language-format issues, controlled wording and common similarity risks.

The team can establish consistent English and Chinese forms before incorporation, reducing discrepancies across company documents, bank applications and payment platforms.

Use Captime’s Hong Kong company-name availability checker and request a deeper review. Screening cannot guarantee registration because final acceptance remains with the Companies Registry.


Official References

  1. Companies Registry — Guideline on Registration of Company Names for Hong Kong Companies https://www.cr.gov.hk/en/companies_ordinance/docs/Guide_RegCompName-e.pdf
  2. Companies Registry — Company Name FAQs https://www.cr.gov.hk/en/faq/local-company/company-name.htm
  3. Companies Registry — Section 103 Licence Guidance https://www.cr.gov.hk/en/companies_ordinance/docs/Guide_Section103-e.pdf
  4. Companies Registry — Register a New Company https://www.cr.gov.hk/en/services/register-company.htm
  5. Intellectual Property Department — Search for a Trade Mark https://www.ipd.gov.hk/en/trade-marks/search-for-a-trade-mark/index.html
  6. Official Register of Trust or Company Service Provider Licensees — TC010212 https://www.tcsp.cr.gov.hk/tcspls/search/public-search?k=TC010212

Comparison Table

Hong Kong Company Name Pre-Filing Checklist

CHECK WHAT TO CONFIRM
Name format Use English, Traditional Chinese, or one separate registered name in each language.
Legal ending Use “Limited” or “有限公司”; do not use “Ltd” as the registered ending.
Registry search Run Exact Name Search, Left Partial Search and review directed old names.
Same-name test Do not rely on punctuation, spacing, capitalisation or equivalent expressions.
Controlled wording Remove restricted wording or obtain the required approval or consent.
Too-like risk Review visual, phonetic and commercial similarity to earlier companies.
Trademark Search the Trade Marks Registry separately and consider registration.
Backups Prepare two or three genuinely different alternative names.

Frequently Asked Questions

Video transcript

Read the full transcript

Here's a question that stops most founders mid-form. Can a Hong Kong company name contain numbers? What about a dot, like dot-com? What about an ampersand, or an at sign? The answer's yes, yes. One of Hong Kong's most famous listed companies had dot-com in its legal name, and it depends. But get the rules wrong, and your incorporation stalls before it starts, because a rejected name means a new application and lost time. In this video, the 8 rules for choosing a Hong Kong company name that actually gets approved, straight from the company's registry's own guideline, including Rule 5, which surprises even experienced founders. Let's get into it. Rule 1.

Your name must not already be taken, and checking properly takes about 10 minutes, not 10 seconds. Before you fall in love with a name, search it in the company's registry's cyber search center. It's free. Use the exact name, including limited at the end, and search your variations too, because as you'll see in Rule 5, near matches count. 5 million registered companies, so collisions happen more than you'd think. hk, where you can test your name ideas in seconds. Either way, the professional habit is the same. Prepare two or three backup names before you file, ranked in order of preference.

If your first choice hits a problem, you pivot the same day, instead of restarting the whole application. It remains the number one time waster we see. Rule 2. Certain words trigger special approval or outright refusal. Words like bank, insurance, and trust suggest a regulated business, and you can't use them without prior approval. The same goes for anything implying a government connection, department, commission, authority, and the registrar can refuse any name that's offensive or would constitute a criminal offense. If your dream name contains one of these words, don't gamble your application on it. Either seek the approval properly or choose different wording. Rule 3. Structure.

You can register an English name, a traditional Chinese name, or both, but you cannot mix English letters and Chinese characters in a single name. Chinese names must use traditional characters. Simplified characters are not accepted. And every English name must end with the full word limited, not Ltd. The abbreviation is fine on your shop sign and business cards, but the registered name itself ends in the complete word. Hold that thought, because that tiny difference comes back in Rule 6 with real money attached. Rule 4. The questions from our opening. Arabic numerals allowed in English names. 8 Dragons Trading Limited is a perfectly registrable name, but not in Chinese names.

Those are Chinese characters only. The dot? Also allowed. And here's the famous proof. com Limited. The dot and the com were part of the registered name. So yes, your brand dot-com limited can be registered. Just remember that putting dot-com in your company name gives you zero rights to the actual internet domain. That's a separate purchase. And a separate rule coming up. Other symbols? The ampersand is common and accepted. But characters like the at sign, dollar sign, or hash are generally not accepted by the registration system. If your brand identity depends on one, check before you file. Or keep the symbol for your logo, not your legal name. Now rule 5. The one that surprises people.

Suppose your dream name is taken. ABC Limited exists. So you get creative. A-B-C Limited. C Limited. Or a b c limited. New name, right? Wrong. The company's registry's own guidelines says that when comparing names, it disregards punctuation marks, letter case, and spacing. It's official example? C Limited equals a b c Limited. All the same name. All rejected. And it goes further. & is treated as identical to and. HK is identical to Hong Kong. And to Hongkong as one word. Even FE equals Far East. So Smith & Co HK Limited and Smith & Co Hong Kong Limited are the same name in the registrar's eyes. The lesson.

If a name is taken, don't decorate it, genuinely differentiate it, or move to your backup. Rule 6. Think beyond the registry, because your company name is about to be typed into a lot of other systems. As we covered in our Amazon and Shopify video, marketplace and bank verification checks your name character by character. , that mismatch alone can trigger manual review and cost you weeks. So when you choose your name, choose its exact written form once. And then use it identically on your bank account, your payment providers, your marketplace registrations, your invoices, everything.

Long names raise the odds of typos and truncation in other systems, which is a quiet argument for keeping it reasonably short. Rule 7. The misconception with the most expensive consequences. Registering your company name gives you exactly one thing. No other Hong Kong company can register the identical name. It gives you no trademark rights, no brand protection, and no defense if your name resembles someone else's registered trademark. The company's registry says this explicitly in its guideline, and yes, a trademark owner can come after a company whose registered name infringes theirs, even though the registry accepted it. So do two searches, not one.

The company name search and a trademark search. And if your brand matters to your business, for an e-commerce seller it's often the most valuable asset, consider registering your own trademark. Different system, different application, real protection. Rule 8. Before you commit, check the name's real-world availability. The things the registry doesn't care about, but your business will. Is the domain available? The social handles? The Amazon or Shopify store name? A company name that's registrable but digitally homeless is a bad trade. And one strategic option, consider adding a traditional Chinese name alongside your English one.

If you plan to do business with suppliers or customers in the Greater Bay Area, the region we covered in our Why Hong Kong video, a Chinese name on your documents can genuinely smooth relationships. You can register both from day one. Quick recap. Search first and bring backups. Restricted words need approval. One language ending in the full word limited. Numbers and dots are fine. At signs and dollar signs aren't. Symbols won't rescue a taken name. The registry sees through punctuation. Pick one exact written form and use it everywhere. A company name is not a trademark. Search both, protect what matters. And check the domain, handles, and whether a Chinese name serves your market.

Get these eight right and your name sails through. No rejections, no lost weeks, no surprises two years later. How CapTime can help. At CapTime Corporate Management Limited, name screening is built into our incorporation service. hk. Test your ideas instantly. Then, before we file anything, we go deeper than any automated tool, flagging restricted words and similarity risks, including the punctuation traps from Rule 5, and locking the exact form of your name so your bank and marketplace verifications go smoothly later. Ready to start your Hong Kong company? hk or use the links in the description. No credit card, no obligation. Bring your name ideas and we'll sanity check them with you.

Your company name is the first legal decision your business makes and one of the few that's genuinely annoying to change later. Choose it once, choose it right, and everything downstream gets easier. Thank you for watching. If you found this video helpful, please like and subscribe for more practical content on Hong Kong company setup, tax, and compliance. See you in the next video.

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