Foreign visitors often need WhatsApp to stay in contact with overseas colleagues, customers and family while travelling in China. An eSIM can provide mobile data, but mobile data alone does not guarantee that every app or online service will be reachable.
What an eSIM actually provides
A travel eSIM supplies a cellular data connection through the networks and routing arrangements stated by the provider. App availability can still depend on the eSIM route, local network conditions, the app itself, account settings and regional rules. Before purchasing, check the product description carefully and ask whether the plan is suitable for the services you expect to use.
Prepare more than one communication channel
For a business trip, keep supplier contacts in more than one place. Save phone numbers, email addresses, hotel details and meeting locations before departure. WeChat is widely used for local supplier communication, while email and company collaboration tools can provide additional backup.
Recommended data sizes
5GB is usually suitable for messaging, maps and email on a short trip. 10GB provides more room for frequent photo sharing and calls. 20GB is better for video meetings, hotspot use and longer business travel. Actual consumption depends heavily on video quality and background syncing.
Before landing in China
Confirm that your phone supports eSIM and is carrier-unlocked. Install the eSIM while connected to reliable Wi-Fi, but follow the plan instructions regarding when validity begins. After arrival, select the eSIM for cellular data and enable data roaming if required.
Related guides: Set up internet access before landing in China and What to do if you arrive without mobile data.
Buy a China eSIM
Official website: ChinaCheckPick
Taobao store: Visit our Taobao store
China eSIM product: View the China eSIM plan on Taobao
Important: Check device compatibility, coverage, validity, hotspot support and service accessibility before purchase. No mobile plan can guarantee uninterrupted access to every third-party app.
Bulk Data, Team Orders and Reseller Partnerships
Volume pricing is available for high-data requirements, team purchases, long-term business use and multi-country plans. Reseller, distribution and ongoing partnership enquiries are also welcome.
Email wenz75938@gmail.com with the country or region, data per eSIM or total data, validity, estimated quantity, hotspot requirement, use case and target start date.
Bulk pricing depends on coverage, data allowance, validity, quantity, network and product rules, and is subject to the final confirmed solution and quotation.