operation cost is actually lower, it's the sale income cannot cover its overhead tvb now,tvbnow,bttvb' J, W9 R( [) s& K
smcorange 發表於 2016-8-23 05:04 AM  if the sales revenue cannot cover the operation cost. that mean the operation cost is high. % f: M* t! s+ E
by the way, do you know how big is north america walmart? it's not the typical supermarket size in asia. |