Ky Thuat & Dich Vu Cong Nghiep Vistech LTD Address: No 08 Khu BH 04, Vinhomes Imperia Urban Area, Hong Bang Ward, Hong Bang District, Hai Phong City Enterprise code: 0202342415 Phone: 0325169180 Representative: Dao Van Sang Hong Bang District, Hai Phong CityFounding date: 20 - 3 - 2026