Vinh Tuong Industrial Company Limited Northern Viet Nam
Thôn Vĩnh Bảo, Xã Vĩnh Khúc, Van Giang District
co phan Dong Thanh Company
Thôn Cự Đình, Xã Việt Hưng, Van Lam District
Hoa Trang Production and Commercial Company Limited
Thôn Đại Từ, Xã Đại Đồng, Van Lam District
Northern Concrete Joint Stock Company
Thôn Tổ Hỏa, Xã Lý Thường Kiệt, Yen My District
Manh Tuan Hung Yen Production and Trading Company Limited
Thôn Phan Bôi, Xã Dị Sử, My Hao District
Petrolimex Concrete and Construction Company Limited
Km 17 Quốc lộ 39, thôn Lôi Cầu, Xã Việt Hòa, Khoai Chau District
BIKEN VietNam ( Nop thay nha thau) Company Limited
Km19, Quốc Lộ 5A, Xã Tân Quang, Van Lam District
Truong Xuan Technical Services And Production Joint Stock Company
Thôn Ngọc Lịch, Xã Trưng Trắc, Van Lam District
Tuong Thien Construction And Trading Production Company Limited
Thôn Vĩnh Bảo, Xã Vĩnh Khúc, Van Giang District