Duoc Ngoc Address: Khang Tho Hamlet, Chi Minh Ward, Chi Linh Town, Hai Duong Province Enterprise code: 0800402607 Phone: 02203883302 Representative: Nguyen Thi Ngoc Adress: Khang Tho Hamlet, Chi Minh Ward, Chi Linh Town, Hai Duong Province Chi Minh Ward, Chi Linh City, Hai Duong ProvinceFounding date: 19 - 12 - 2007