Account and access support
Help with sign-in, account access, device changes, data correction, account deletion, or privacy-related requests.
Support
Support for users, partners, and platform review teams.
Contact us for product questions, account help, privacy requests, membership support, or app-store review verification.
Support Contact
Fuzhou Changle District Chen'ao Technology Co., Ltd.
福州市长乐区琛澳科技有限公司
We normally review support messages on business days. For faster handling, include the product name, device platform, account email if applicable, and a short description of the issue.
Email
[email protected]
Address
Fuzhou, Fujian, China
Learning and app support
Help with practice features, mock exams, membership access, purchase restoration, content feedback, and product errors.
Platform review support
Review teams may use this page to verify company identity, support contact, privacy policy, terms, and app-related documentation.