Ddy manh va da clang boa cac hinh thirc tuyen truyen an toan giao thOng teen cac phuang tie-1 thOng tin dai Chung, da clang hOa cac san phAm truyen thOng: tuyen truyen tru'c quan, tuyen truy&I luu demg, sir dung thOng diO, bang rem, khan trien lam tranh anh, cac hoi thi, ...