VUHA TRANDING, JSC - SX, TM cac loai than hoat tinh - SX, TM cac loai vai nham, giay giap. - KD, buon ban cac loai vat lieu xd - Thi cong XD cac cong trinh XD, ha tang ky thuat. ........................ - XNK cac mat hang, sp dang KD