Thôn Lan Hoa, Xã Lan Mẫu, Luc Nam District, Bac Giang Province, Viet Nam

Son Ha Building Materials Company Limited

Thôn Tân Văn, Xã Tân Dĩnh, Lang Giang District

Yen Thinh Tuynel Brick Production Joint Stock Company

Thôn Đa Thịnh, Xã Yên Lư, Yen Dung District

Song Cau Ha Bac Joint Stock Company

Đạo Ngạn, Xã Quang Châu, Viet Yen District

Tuynel Tien Hung Brick Company Limited

Thôn 19, Xã Tiên Hưng, Luc Nam District

Haiha Joint Stock Company

Thôn Liên Sơn, Xã Lão Hộ, Yen Dung District

Hung Thinh Tan Yen Joint Stock Company

Thôn Lộc Ninh, Xã Ngọc Châu, Tan Yen District

C�ng Ty CP Thi�n Ph�

Th�n ��ng Dinh, Xã Tiên Nha, Luc Nam District

Bac Hiep Joint Stock Company

Thôn Chúng, Xã Đông Lỗ, Hiep Hoa District

Kham Vang Building Materials Company Limited

Thôn Vàng, Xã Khám Lạng, Luc Nam District

Hoang Manh Viet Company Limited

Thôn Vũ Trù Đồn, Xã Vũ Xá, Luc Nam District