Giai Phap Cong Nghiep 4tek Joint Stock Company Address: No 77/2, Lane 192, Tam Trinh Street, Yen So Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108385926 Phone: 0985654486 Representative: Dang Nhat Minh Doan Thach Giang Yen So Ward, Hoang Mai District, Ha Noi CityFounding date: 3 - 8 - 2018