VCS, developed by Công Nghệ Việt, is a mobile application designed to assist the customer care program, enabling customers to conveniently access their sellers and customer care services. The aim of the VTD Customer Service is to offer the best care and benefits to its customers through this application.

The application features personal and member program information, notifications of promotions, interactive activities to accumulate points, information on promotional offers from partner sellers, and exclusive product categories and gifts for members. The application is free to use and is available on the Android platform.

VTD Customer Service is continuously improving and upgrading the application and member program to provide the latest features that cater to the needs of its customers.