Khoa Nguyen Address: 63 Bis, Vo Thi Sau, Khom 4, Ward 3, Tra Vinh City, Tra Vinh Province Enterprise code: 2100233869 Phone: 02164856212 Representative: To My Phuong Adress: No 59a Vo Thi Sau, Khom 4, Ward 3, Tra Vinh City, Tra Vinh Province Ward 3, Tra Vinh City, Tra Vinh ProvinceFounding date: 17 - 8 - 1999