Do You Need a Company Chop, Seal or Green Box in Hong Kong?

A Hong Kong company doesn't legally need a common seal, a rubber chop or a green box. Here's what each one is, who still asks for them, and what to do when they do.
Ask anyone who set up a Hong Kong company twenty years ago and they'll tell you the first thing you got was a green box with a metal seal and a couple of rubber stamps inside. Plenty of providers still hand these out, and plenty of founders assume they're part of what makes a company legal. The law requires none of them, only the records that usually sit inside the box.

TL;DR

  • No. Since 2014 a Hong Kong company doesn't need a common seal, and the rubber chop has never been a legal requirement.
  • The green box is just a binder for your company records. The records are required and the box isn't.
  • In our experience most banks and suppliers accept this once you explain it.
  • A few still won't. If you hit one, a chop typically costs a few hundred Hong Kong dollars and takes a day or two to make.

The common seal

This is the metal embosser that presses the company name into paper. Under the old Companies Ordinance, every company had to have one, and it went on deeds, share certificates and other formal documents.

That changed on 3 March 2014, when the current Companies Ordinance (Cap. 622) came into force. Having a common seal is now optional. Without a seal, a company with one director executes a document by that director's signature, and a company with two or more needs two directors, or a director and the company secretary, to sign. A document signed that way can be a deed if it says it's executed as a deed and is delivered as one. In our experience most new companies don't bother getting a seal at all, and nothing is wrong with that.

The chop

The chop is the rubber stamp with the company name on it, usually in English and Chinese. Some companies have two: a plain name chop, and a signature chop that sits above the authorised signatory's signature.

The Companies Ordinance doesn't require a company to have a chop- It's a business habit, carried over from a time when a stamped document felt more official than a signed one. What the law looks at is who signed and whether they had the authority to.

The green box

The green box is a lever-arch file, traditionally green, that holds your certificate of incorporation, articles of association, statutory registers, minutes and resolutions. Providers call it the company kit.

What goes in it does matter. A Hong Kong private company has to keep its statutory registers, including the Significant Controllers Register, at its registered office or another place in Hong Kong notified to the Companies Registry. They have to be available for inspection there, although the Significant Controllers Register is open only to law enforcement officers and the people named in it. Nothing requires any of this to sit in a physical green binder. Records can be kept electronically, and on our platform they are, so you can pull up your register of members from your phone instead of from a shelf in someone's office.

So who still asks for a chop?

In our experience most banks, suppliers and service providers accept it once you explain that a chop isn't a legal requirement and that the right signatures are enough. The fintech business accounts we work with don't ask for one, and most landlords and clients don't care either way.

A few still won't budge. When we set up our own FedEx business account, they wouldn't go ahead without a company chop, and no amount of explaining the law changed that. Some traditional banks still like a chop on account opening forms or mandates, and the occasional government form or overseas counterparty will expect one too. We don't argue with these, because having a chop made is quicker.

What to do

If you haven't needed a chop yet, don't get one, and you probably won't miss it. If a bank or supplier insists, any chop maker in Hong Kong can make a company name chop, typically in a day or two and for a few hundred Hong Kong dollars. Make sure the name matches your certificate of incorporation exactly, in English and Chinese if you have both.

If you get a signature chop too, keep track of who holds it, because some counterparties treat a stamped document as properly authorised. And if a provider's package presents a seal, a chop and a green box as essentials, that usually tells you how old the package is, since the law asks for none of them.

Frequently Asked Questions
Does a Hong Kong company need a common seal?
Chevron down icon

No. Since the Companies Ordinance (Cap. 622) came into force on 3 March 2014, a common seal is optional. A company can execute documents, including deeds, by the signature of its sole director, or of two directors or a director and the company secretary if it has more than one.

Is a company chop legally required in Hong Kong?
Chevron down icon

No. The Companies Ordinance doesn't require one and we're not aware of any law that ever has. It's a business custom, and some counterparties still ask for one.

What is the green box?
Chevron down icon

A binder, traditionally green, for a company's certificates, articles, statutory registers and minutes. The records inside are required but the box isn't, and the registers can be kept electronically.

Will my bank accept documents without a chop?
Chevron down icon

In our experience most will once you explain that director signatures are sufficient. Some traditional banks still prefer a chop on account forms, so check before you apply.

How much does a company chop cost in Hong Kong?
Chevron down icon

Typically a few hundred Hong Kong dollars from any local chop maker, ready in a day or two. Make sure the company name on it matches your certificate of incorporation exactly.

Continue reading
September 22, 2026
Company Secretary
The Real Cost of a Cheap Hong Kong Company Secretary
Why the HK$2,000 company secretary ends up costing HK$8,000 and four days per reply: the fees that are not on the price list, and how a fixed fee, answers in minutes and a filing guarantee change it.
Read article
September 22, 2026
Accounting & Audit
Accounting for a Hong Kong Company: What You Actually Need
Bookkeeping, accounts, audit and tax for a Hong Kong limited company explained plainly: what is required by law, what it costs, and what a fixed-fee plan should include.
Read article
September 22, 2026
News & Updates
Why Record Numbers of Companies Are Choosing Hong Kong in 2026
1.6 million companies, 42 re-domiciliations, new tax concessions and a Policy Address aimed at headquarters. What is pulling companies to Hong Kong in 2026 and what it means for yours.
Read article