Insert
Plug the DONDON device into a Type-C port on a phone, laptop, tablet or compatible powered device.
Portable Data Device
DONDON is a compact Type-C 4G data device powered by China Unicom mobile connectivity. Plug it in, connect in seconds, and share mobile data across phones, laptops and tablets.
The homepage video explains who DONDON is for, where it fits, and how to use it through a four-scene story.




The first launch follows the provided product list exactly: product code, region, duration, data allowance and suggested retail price in EUR.
Plug the DONDON device into a Type-C port on a phone, laptop, tablet or compatible powered device.
The device receives local 4G mobile network signal and gets online quickly, subject to local network conditions.
Use the selected data package for travel, meetings, guided tours, hotel counters, company gifts or project teams.
The checkout is structured for card wallets and regional wallets. Production payments require merchant accounts and PSP activation.
Default checkout is English. Customers can switch language, choose a package, select a payment method and create a company-recorded order.
This section is visible for payment-provider review and for customers before checkout.
Seller: China Unicom (Europe) Operations Limited Magyarországi Fióktelepe, 1052 Budapest, Szervita tér 8., Hungary. We sell China Unicom Mobile Data / DONDON portable Type-C mobile data devices and data packages. Orders are paid in EUR as one-off purchases. Services are subject to device compatibility, package coverage, local mobile network availability and applicable laws.
After payment confirmation, the customer receives order confirmation and activation or fulfilment instructions. Physical device delivery and data package activation timing depend on destination, stock, customer information and network/package rules. Supported sales scope is Europe-based customers purchasing packages for China Mainland, Hong Kong, Macau and APAC travel or business use cases.
Before activation or shipment, customers may request cancellation by contacting support with the order ID. After a data package is activated, used, expired or bound to a device/account, refund eligibility may be limited. If a product cannot be delivered or activated due to our confirmed fault, we will offer correction, replacement or refund according to applicable law.
We collect order, contact, country, VAT and payment-status information to process orders, issue records, provide support and meet tax/accounting obligations. Payment credentials are processed by approved payment providers such as Adyen and are not stored by this website. Data may be shared with payment, fulfilment, telecom service, accounting and compliance providers where required.
Legal entity: China Unicom (Europe) Operations Limited Magyarországi Fióktelepe. Tax number: 32235380-2-41. Address: 1052 Budapest, Szervita tér 8., Hungary. Customer support contact details should be confirmed by the company before starting live Adyen card and wallet payments.
During checkout, customers see the selected package, price, VAT treatment, gross total, payment method and merchant status. Card and wallet charges will only be attempted after Adyen live credentials and webhook verification are configured on the server.