Hop Tac Xa Dich Vu Ve Sinh Moi Truong Ngoc Chau Address: Binh An Hamlet, Ngoc Chau Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400927924 Phone: 02395313198 Representative: Do The Bang Ngoc Chau Commune, Tan Yen District, Bac Giang ProvinceFounding date: 24 - 12 - 2021