Huymanh Son La - Chi Nhanh Kien An LTD Address: No 44/875, Tran Nhan Tong Street, Dau Vu 1 Civil Group, Phuong, Kien An District, Hai Phong City Enterprise code: 5500684205-001 Phone: 0765398472 Representative: Phan Huy Manh Kien An Ward, Kien An District, Hai Phong CityFounding date: 20 - 4 - 2026