Cong Nghe Son Duc LTD Address: No 268, Highway 21, Hai Hung Commune, Hai Hau District, Nam Dinh Province Enterprise code: 0601319432 Phone: 0834348886 Representative: Pham Dinh Tuong Hai Hung Commune, Hai Hau District, Ninh Binh ProvinceFounding date: 2 - 4 - 2026