Tiểu khu 12, Thị trấn Hoàn Lão, Bo Trach District, Quang Binh Province, Viet Nam

Donghoi Mineral and Construction Joint Stock Company

TK 7, Phường Bắc Lý, Dong Hoi City

I Industry Stone Exploiting Company Limited

90 Đường Hữu Nghị, Phường Nam Lý, Dong Hoi City

Tram Hieu Company Limited

Thôn Chánh Hòa, Xã Nam Trạch, Bo Trach District

Dia Chat Joint Stock Company

Thôn 6, Xã Lộc Ninh, Dong Hoi City

Phuc Hung General Business Company Limited

Thôn Sông Chứa, Xã Hoà Trạch, Bo Trach District

Loc Phat General Construction Company Limited

Tổ dân phố 9, Phường Bắc Lý, Dong Hoi City

Le Minh Quyet Company Limited

Thôn 1 Đức Phú, Xã Đức Hóa, Tuyen Hoa District

Trung Kien General Business Company Limited

Thôn Tân Ấp, Xã Hương Hóa, Tuyen Hoa District

Truong Duy Phu Company Limited

Thôn Rào Trù, Xã Trường Xuân, Quang Ninh District

Son Lam Material Production Company Limited

Thôn Ba Tâm, Xã Thuận Hóa, Tuyen Hoa District