O To Van Tai Hanh Khach Thanh Long LTD Address: No 28/126, Nguyen Trai Street, Nguyen Trai Ward, Hai Duong City, Hai Duong Province Enterprise code: 0800458039 Phone: 02203841343 Representative: Phi Tien Dung Nguyen Trai Ward, Hai Duong City, Hai Phong CityFounding date: 14 - 8 - 2008