Tap Doan KNST Joint Stock Company Address: No 215, Quang Trung Street, Tan Thinh Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4601567104 Phone: 0968247707 Representative: Truong Dang Tu Tan Thinh Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 3 - 12 - 2020