channel bill and by xin chao cac ban, minh mi thanh lp knh channel bill and by minh gii thiu vi cac ban v cac loai xe chi tre em gm cac xe cu hoa, xe rac, xe xuc cat, xe canh sat, xe cn cu, xe ch cat, xe bn # Truck # Kid # Kids toy # Car toy # Garbage truck # Fire truck # Police car # Construction # Oli truck # xe t chi va tt ca cac loai xe t, Xe bon, Xe cau, Xe Cuu hoa, Xe canh sat, Xe do rac, Xe chi, Xe cng trinh, minh cung mong cac ban ung h va ong gop y kin knh channel bill and by cua minh co y nghia vi cac ban va cng ng nhu hn, minh mong co c tht nhiu ban va tht nhiu ong gop y kin cua cac ban.Xin chn thanh cam n cac ban a xem va ng ky knh channel bill and by cua minh. bill and by xin chn thanh cam n cac ban va phu huynh a ung h a, knh bill and by se c gng lam tt hn xin cam n cac ban rt nhiu a.,