i guess you don't understand the basic of economics...
: N. W* W2 a. P) i( e0 T0 \/ utvb now,tvbnow,bttvbmake a product with the lowest cost and sell at a high price making a big margin!
# d; `+ X- v; Q" t n+ d, l9 Ftvb now,tvbnow,bttvbjust like those cheap oranges selling to the ove ...
4 S+ ^& N! A Stvb now,tvbnow,bttvbPedestrian_A 發表於 2017-7-16 03:39 PM 
lowest cost products to sell big margin here  |