Van Phong Dai Dien Cong Ty Co Phan GTS Pyrolium Tai Thanh Pho Ha Noi Address: 11th Floor, Van Phong Trico Building, No 548 Nguyen Van Cu, Bo De Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0318982118-001 Phone: 0376221078 Representative: Vu Hoai Duong Ha Noi CityFounding date: 18 - 11 - 2025