San Xuat & Thuong Mai Trinh Hoang Gia (Tnhh) Address: Thua Town, Luong Tai District, Bac Ninh Province Enterprise code: 2300488102 Phone: 02223507909 Representative: Trinh Van Hieu Adress: Tuyen Ba, Quang Phu, Luong Tai District, Bac Ninh Province Thua Town, Luong Tai District, Bac Ninh ProvinceFounding date: 19 - 8 - 2009