
The Autumn 2026 Canton Fair — officially the 140th China Import and Export Fair — runs in three phases from October 15 to November 4 at the Pazhou complex in Guangzhou. It’s the world’s largest trade fair, spread across roughly 1.18 million square metres, and draws buyers from more than 200 countries. Anyone who’s walked the floor before knows the real challenge isn’t finding suppliers — it’s staying reachable while you’re doing 10 to 15 kilometres of walking a day across halls that don’t share a single Wi-Fi network.
A Canton Fair trip typically means moving between exhibition halls, hotel meetings, and factory visits outside Guangzhou entirely. Relying on hotel Wi-Fi alone means being offline the moment you leave the building — right when you need maps, translation tools, or a message to a supplier about where to meet.

Check current data plans on GleeSim’s China eSIM page — a multi-day sourcing trip with heavy map and messaging use needs more data than a short city visit.
Message your order and pay as a guest, or register if you want order history for expensing the trip. Your QR code is sent by WhatsApp and email as soon as payment clears — install it while you’re still on reliable home internet, well before departure.
Full steps are on GleeSim’s activation guide. Keep your home SIM in place for calls; the eSIM handles data.
This is worth being direct about: mainland China blocks WhatsApp under its national internet filtering system, and has done so since 2017. That said, a travel eSIM roaming on an international network often behaves differently from a local Chinese SIM, because its data traffic can route out through the network’s home country rather than through domestic Chinese infrastructure — which in practice lets many travelers reach WhatsApp and other typically blocked platforms while using a foreign eSIM.
It isn’t a guarantee — access can vary by carrier, location, and network conditions, and it can change without notice. If staying reachable on WhatsApp throughout the trip is important, it’s worth having a backup plan in mind rather than assuming it will work everywhere on the show floor.

Yes, once you’ve followed the activation steps and your phone connects to a local network. See the FAQ page for troubleshooting if your data doesn’t activate automatically.
Yes — WeChat is the standard platform for business communication and mobile payments in mainland China, and most suppliers will expect to coordinate through it regardless of what messaging app you use for calls home.
Yes, top-ups happen through the same WhatsApp conversation you used to order — useful if you decide to extend your stay between phases.
Get your China eSIM ready before you fly to Canton Fair — message GleeSim on WhatsApp and arrive at Pazhou already connected. Use code GLEE10 for 10% off.