Chi Nhanh Cong Ty Co Phan Sua Chua O To Trung Thuong Address: KM8+154, Lang Street, Hoa Lac, An Khanh Commune, Hoai Duc District, Ha Noi City Enterprise code: 0100370540-001 Phone: 0248524765 Representative: Nguyen Tuan Anh Adress: No 86 Civil Group 21, Khuong Thuong Ward, Dong Da District, Ha Noi City An Khanh Commune, Hoai Duc District, Ha Noi CityFounding date: 23 - 6 - 2003