i guess you don't understand the basic of economics...5 R! l: o6 d# e6 I9 `0 z$ ~- p
make a product with the lowest cost and sell at a high price making a big margin! 8 E$ C8 X/ t3 K$ s! W
just like those cheap oranges selling to the ove ...
G' m! R; A. z" d8 C3 w, Ctvb now,tvbnow,bttvbPedestrian_A 發表於 2017-7-16 03:39 PM 
lowest cost products to sell big margin here  |