Cong Nghe Vuong Dien Joint Stock Company Address: Civil Group 9, Dong Tam Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200927802 Phone: 0911220044 Representative: Nguyen Song Tung Dong Tam Ward, Yen Bai City, Yen Bai ProvinceFounding date: 5 - 11 - 2021