Supplier communication
How do you use WeChat with a Chinese supplier?
You use WeChat with a Chinese supplier by installing the app, adding the supplier by phone number or QR code, and treating the chat as a working channel: short messages, clear questions, and patience with the tone. It is not email. It is closer to WhatsApp, but with its own habits and etiquette.
By Renata · October 18, 2026 · 4 min
Why your supplier prefers WeChat
WeChat (微信, Wēixìn) is the default messaging app in China. Suppliers use it all day for work and personal life, so your message lands where they already are. Email may sit unread for days, but WeChat notifications get seen quickly.
It also keeps a record of photos, voice notes and files in one thread. Suppliers often send product photos, videos and documents directly in the chat. For them, it is faster than logging into a separate platform.
- WeChat is where suppliers already spend their day.
- Photos, videos and voice messages stay in one thread.
- Email is slower; WeChat gets faster replies.
Setting up WeChat and adding your supplier
Download WeChat from your app store and register with your phone number. You will need a friend to verify you if you are new, so ask your supplier or a contact to scan your QR code. Once set up, add your supplier by searching their phone number or scanning their WeChat QR code (二维码, èrwéimǎ).
Ask your supplier for their WeChat ID early. Many put it on their business card or email signature. If you only have email, send a short message asking for their WeChat ID and phone number.
| Term | Chinese | Meaning |
|---|---|---|
| 微信 (Wēixìn) | The app name | |
| QR code | 二维码 (èrwéimǎ) | Scan to add contact |
| Voice message | 语音 (yǔyīn) | Recorded audio |
| Supplier | 供应商 (gōngyìngshāng) | Your factory or trader |
How it works in practice: messages, calls and files
In practice, you send short text messages, photos and voice notes. Suppliers often reply with voice messages because it is faster for them. You can translate text by long-pressing a message, but voice notes need you to listen or ask for text.
For longer discussions, use WeChat calls (语音通话, yǔyīn tōnghuà) or video calls. Keep calls short and confirm details in writing afterwards. Files like PDFs and Excel sheets can be sent in the chat, but download them promptly because they expire.
- Long-press a text message to translate it.
- Ask for text if voice notes are hard to follow.
- Confirm call agreements in a written message.
The tone shifts: direct, brief and relationship-first
Chinese business messaging on WeChat is often direct and brief. Suppliers may skip greetings after the first exchange and get to the point. That is not rudeness; it is efficiency. At the same time, small talk matters. A simple greeting or thanks helps build the relationship.
Avoid long paragraphs. Use short lines, clear questions and bullet points. Emojis are common and can soften tone. If you need to push for a deadline, be polite but firm: use phrases like 请确认 (qǐng quèrèn, please confirm) and 谢谢 (xièxie, thank you).
| English | Chinese | Pinyin |
|---|---|---|
| Hello | 你好 | nǐ hǎo |
| Please confirm | 请确认 | qǐng quèrèn |
| Thank you | 谢谢 | xièxie |
| When can you ship? | 什么时候能发货？ | shénme shíhou néng fāhuò? |
| I don't understand | 我不明白 | wǒ bù míngbai |
Common mistakes and how to avoid them
A common mistake is treating WeChat like email: long messages, formal language, and waiting days for a reply. Suppliers may ignore long texts. Another mistake is assuming read receipts mean action. The 已读 (yǐ dú, read) marker only shows the message was opened.
Also, avoid sending sensitive information like bank details in chat. Use official channels for payments. And remember that time zones matter: China Standard Time is ahead of Portugal, so evening messages may get faster replies.
- Keep messages short and specific.
- Do not rely on read receipts as confirmation.
- Use secure channels for payments.
When to bring in an interpreter
If the conversation turns to technical specifications, contract terms or quality issues, a language gap can cause expensive misunderstandings. That is where live interpreting helps. Renata offers message support and live calls between English- or Portuguese-speaking buyers and Chinese suppliers.
She reads and writes supplier messages, explains what an answer really means, and joins video or WeChat calls. She is not a sourcing agent and does not inspect factories or handle customs. Her Chinese is HSK 4, solid for everyday business, but not legal or sworn-translation level.
Common questions
Do I need a Chinese phone number to use WeChat?
No. You can register with your own phone number. However, new accounts often need a verification scan from an existing WeChat user. Ask your supplier or a contact to help with that.
How do I add a supplier on WeChat?
Ask for their WeChat ID or phone number, then search for it in the app. You can also scan their QR code if they send it. Many suppliers include their WeChat ID on business cards.
Can I translate messages inside WeChat?
Yes, you can long-press a text message and choose translate. The translation is basic and may miss nuance. For important details, confirm in writing or ask a human to check.
Why does my supplier reply with voice messages?
Voice messages are faster for many Chinese suppliers, especially when they are on the move. You can ask them politely to send text for important points. Renata can listen and summarise if needed.
Is WeChat safe for business payments?
WeChat Pay exists, but for international trade it is safer to use official bank transfers or platforms with buyer protection. Never send bank details in chat. Confirm payment instructions through a separate, verified channel.
What if I don't understand the supplier's tone?
Chinese business messages can seem blunt because they are brief. It is usually efficiency, not anger. If you are unsure, ask for clarification or bring in an interpreter to explain the meaning behind the words.
Want someone on the call?
Renata joins the call with you and your supplier, reads and writes the Chinese messages, and tells you what the answer really meant. Remote it is 25 EUR per half hour. She is not a sourcing agent and does not do sworn translation.
Related guides
Supplier Checklist
Questions to Ask Before Placing a China Order
Sourcing Platforms Compared
Alibaba vs AliExpress vs 1688 for Dropshipping
Import language traps
Translation Mistakes That Cost Money When Importing
Negotiation guide
How to Negotiate Price with a Chinese Supplier
Interpreting
Interpreting and message support
Interpreting
Em portugues: importar da China