Chi Nhanh So 1 - Cong Ty TNHH TTH Kumsan Address: No 36 Dien Triet, Vinh Phuc Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500751907-001 Phone: 0981728994 Representative: Tran Thi Hue Vinh Yen City, Vinh Phuc ProvinceFounding date: 18 - 8 - 2025