Nhà Thầu 5 Sao is an Android app that connects construction workers and contractors throughout the country. It offers various promotional programs and interactions with Vinh Tuong and thousands of distributors and agents nationwide. The app provides a platform for construction workers to connect and communicate with each other in a professional manner.

One of the main features of the app is the ability to accumulate points for buying products, as well as taking advantage of promotions and engaging with the community. Additionally, the app provides professional contractor profiles and specialized support for gypsum contractors. It also enables connections with distributors and distribution centers across the country.