Testtech Vina LTD Address: Lot CN4, Diem Thuy Industrial Zone, Diem Thuy Commune, Phu Binh District, Thai Nguyen Province Enterprise code: 4601528017 Phone: 02037260043 Representative: Kim Nam Soo Diem Thuy Commune, Phu Binh District, Thai Nguyen ProvinceFounding date: 22 - 11 - 2018