Xiao Long eSIM is an overseas data-only eSIM service available in over 130 countries and regions. It is designed for international travel, short stays, and temporary returns, and can be set up in as little as 3 minutes via a quick installation link or QR code. It also offers plans that allow access to major services like Google and LINE in mainland China without needing a VPN. The service is operated by Little Dragon Tech Co., Limited (小龍科技有限公司), a Hong Kong corporation with a Japanese representative.
Service Type: International Data-Only eSIM / Prepaid Mobile Communication Service
Key Features
・Supported countries/regions: 130+
・Network type: Local roaming connection
・Setup method: Quick install link / QR code
・Setup time: As fast as 3 minutes
・Mainland China usage: Access Google, LINE, X (formerly Twitter), YouTube, Instagram, and other services without VPN
・Payment methods: PayPal (credit card/debit card) / Apple Pay / Google Pay
・Support languages: Japanese/English/Traditional Chinese/Simplified Chinese
Intended Use Cases
• Overseas travel
• Business trips abroad
• Temporary return home
• Multi-country travel
• Travel to mainland China
Setup Instructions
- Receive a quick installation link and QR code after purchase
- Scan with your smartphone
- Enable mobile data settings
- Start using
*Quick install link compatible OS: iOS 17.4 or later / Android 10 or later
Using in Mainland China
Our mainland China plans use specific communication routes to enable access to major services like Google, LINE, X (formerly Twitter), YouTube, and Instagram without VPN connection.
※ Performance may vary depending on usage environment and local network conditions.
Q. How is Xiao Long eSIM different from a physical SIM?
Xiao Long eSIM uses the eSIM functionality built into your smartphone, so there’s no need to swap physical SIM cards. You can set it up online immediately after purchase, with no shipping or pickup required.
Operating Company
Operating Company: Little Dragon Tech Co., Limited
Location: Hong Kong
Services Offered: International Communication and Media Services
