Phat Trien Co Nhiet Lanh Bach Khoa Joint Stock Company Address: 556 E3, 147 Tan Mai Lane, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109821558 Phone: 0988183599 Representative: Dang Van Nam Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 17 - 11 - 2021