The short answer
The M visa is for commercial and trade activity: visiting a Chinese partner, negotiating, inspecting goods, attending a trade fair, signing a contract, doing supplier due diligence. It is issued for a short stay, and it can be single, double or multiple entry.
It is not a work visa. Paid employment, managing a China operation, or performing services on site for a fee all require a work permit and the matching visa. The distinction is not cosmetic: immigration authorities treat repeated business entries used to perform a job as a visa violation, and the employer carries part of the risk.
There is also a third option that many visitors overlook: for short trips, visa-free entry may already cover the visit. Choosing between the M visa and visa-free entry is now part of planning a business trip, not an afterthought.
What the M visa is for
The category covers commercial and trade activities connected to a Chinese partner. In practice that includes:
- business inspections and factory or supplier visits;
- negotiations, contract discussions and signing;
- trade fairs and industry exhibitions;
- equipment acceptance and technical discussions that are not paid installation work;
- meetings with customers, distributors or professional advisers.
The application normally rests on an invitation letter from the Chinese trade partner or the fair organiser. The letter must identify the visitor, state the purpose, arrival and departure dates, place of stay and who pays, and carry the inviting organisation’s details, seal and signature. Consular officers can ask for the original letter, the underlying contract, or other evidence that the commercial purpose is real.
Repeat business travellers benefit from a practical rule: applicants who have obtained two or more M visas in the previous two years, or who hold documents showing China investment or a business licence, may be issued a six-month or one-year multiple-entry M visa. The decision still sits with the consulate.
What the M visa does not authorise
The exclusions matter more than the inclusions, because they are where trips go wrong.
- Employment. An M visa does not permit paid work, a salary from a Chinese entity, or an employment relationship in China.
- Running the business. Managing day-to-day operations of a Chinese company, holding yourself out as its local manager, or staffing an office are work, not visits.
- Paid services on site. Installing, commissioning, training for a fee, or delivering a project over weeks is work even when the contract is with a foreign entity.
- Study and journalism. These have their own categories; the M visa covers neither.
- Long-term residence. There is no route from an M visa to a residence permit by staying longer. A change of status requires a qualifying application, and in-country conversion is not a reliable plan.
For paid work of 90 days or less, the employer must obtain a short-term work permit; the M visa alone is not that authorisation, and the entry visa has to match the approved arrangement.
M visa, F visa and visa-free entry compared
| Item | M visa | F visa | Visa-free entry | Z visa |
|---|---|---|---|---|
| Purpose | Commercial and trade activity | Non-commercial exchange, study tours, cultural or academic visits | Tourism, business visits, family visits and transit, depending on the scheme | Paid employment |
| Invitation | Chinese trade partner or fair organiser | Host organisation | Generally none, but onward ticket and itinerary conditions apply | Work permit notification from the employer |
| Work right | None | None | None | Work permit required after entry |
| Typical stay | 30–90 days per entry | Set by the consulate | 30 days, or up to 240 hours for transit | Entry for work, then a residence permit |
| Best for | A defined business trip with a Chinese partner | Exchanges that are not trade | Short trips where the itinerary fits the scheme | A job in China |
The 240-hour transit policy is the scheme most often confused with a business visa. It covers nationals of 57 countries entering through 65 designated ports in 24 provinces, and it permits business activities within the permitted area for up to ten days. It does not permit work, study or news reporting, and the itinerary has to leave China for a third country or region.
The invitation letter and documents
The invitation letter is the document that decides most M visa applications. A letter that says “we invite Mr X for a business visit” is not enough. The consular list asks for:
- the visitor’s name, gender and date of birth;
- the purpose, arrival and departure dates, place of stay, the relationship with the inviting organisation, and who bears the costs;
- the inviting organisation’s name, contact person, phone, address, seal and the signature of its legal representative or authorised person.
Applicants also file the passport, the visa form and photograph, proof of legal stay if applying outside their country of nationality, and — where relevant — previous Chinese visas or the Chinese business licence. The consulate may request additional documents or an interview.
Stay, entries and extensions
The visa’s validity, number of entries and permitted stay are printed on the visa and set by the consulate. A common pattern is 30 to 90 days per stay, with validity from three months up to ten years for frequent travellers. Do not plan around an assumed stay: read the visa.
If a trip needs to be extended, the application goes to the local exit-entry administration before the permitted stay expires. Approval and duration are discretionary. Overstaying is penalised per day and can escalate to detention or deportation, and it creates a record that affects future applications.
When a business trip becomes work
The line is usually drawn by three questions:
- Is the person being paid by a Chinese entity, or performing services that a Chinese entity would otherwise pay for? If yes, it is work.
- Is the person directing operations, supervising staff, or acting as the local manager? If yes, it is work.
- Is the presence continuous and operational rather than episodic? A two-week installation with a service contract looks like work; four quarterly board meetings do not.
Where the answer points to work, the route is a work permit — the employer files the notification, the employee obtains the Z visa abroad, and the residence permit follows after entry. The foreign work permit service sets out that sequence.
The K visa introduced on 1 October 2025 is a separate category for young STEM talent; it allows entry and exchange without an employer or inviter at application, but it is not a work permit and does not authorise employment.
If the trip is genuinely commercial, the M business visa service covers the filing, and the China business visa insights hub collects the related guides on visa-free entry, invitation letters and short-term work. For a travel pattern that repeats through the year, the APEC Business Travel Card may remove the visa cycle entirely. If you are unsure which category the itinerary falls into, ask an advisor before the invitation letter is issued — changing category after a refusal costs more time than getting it right first.