Van Phong Dai Dien - Cong Ty CP Moi Truong Hong Tien Address: Zoom 9, 2nd Floor, Thap C Du An Ho Guom Plaza, No 102 Tran Phu, Phuong, Ha Dong District, Ha Noi City Enterprise code: 2802881451-006 Phone: 0929131666 Representative: Vu Van Quyen Ha Noi CityFounding date: 8 - 8 - 2025