Hien Anh Hatech Joint Stock Company Address: Cong Nghiep An Khanh Cluster, KM10, Lang Street, Hoa Lac, An Khanh Commune, Hoai Duc District, Ha Noi City Enterprise code: 0500389056 Phone: 0986955555 Representative: Nguyen Duc Thanh Adress: No 6, 12a Civil Group, Giap Bat Ward, Hoang Mai District, Ha Noi City An Khanh Commune, Hoai Duc District, Ha Noi CityFounding date: 25 - 12 - 2000