Partnerships and development work
What you are building, your expected project timeline, and your target platforms (iOS, Android, Amazon, Etsy, or Walmart).
Contact
Contact CS Group in Hanoi
A central contact point for business inquiries and partnerships. Dedicated channels for app support and job applicants are listed below. We read every message and respond within two business days.
Email, office and phone
Partnerships, development projects, and privacy inquiries.
- App Support: support@csgroup.vn
- Careers: hr@csgroup.vn
Office
CS GROUP JOINT STOCK COMPANY
23rd Floor, Discovery Tower, 302 Cau Giay St.,
Cau Giay Ward, Hanoi, Vietnam
What to include
How to get a faster response.
App support
Include the app name, your device model, OS version, and a brief description of the issue. Send your request to support@csgroup.vn or visit our Support page for quick troubleshooting.
Privacy requests
Email contact@csgroup.vn with the subject line "Privacy Request", specifying the app name and your registered email/account. For account deletion requests, please visit Data Deletion Request.
Contact form