Hop Tac Xa Ve Sinh Moi Truong Phuong Son Address: Kim 3 Hamlet, Phuong Son Commune, Luc Ngan District, Bac Giang Province Enterprise code: 2400923729 Phone: 0901528882 Representative: Dinh Tien Tung Phuong Son Commune, Luc Ngan District, Bac Giang ProvinceFounding date: 29 - 10 - 2021