Phat Trien Khoa Hoc Greentech LTD Address: 8th Floor, No 18 Khuc Thua Du, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109750667 Phone: 0352551825 Representative: Nguyen Ngoc Son Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 9 - 2021