VST Spring Viet Nam LTD Address: Thuong Khuong Hamlet, Ke Sat Commune, Hai Phong City, Viet Nam, Hai Phong City Enterprise code: 0801488036 Phone: 0902079033; Representative: Doan Quang Son Ke Sat Commune, Tien Lang District, Hai Phong CityFounding date: 12 - 3 - 2026