QUANG SON CEMENT COMPANY LTD » Vietnam Cement Go back to directory. Add to Address Book. QUANG SON CEMENT COMPANY LTD QUANG SON CEMENT COMPANY LTD Work Thôn Đồng Thu, Xã Quang Sơn Huyện Đồng Hỷ Tỉnh Thái Nguyên Vietnamwork Categories: Cement Updated 3 months ago.