There is a large market, the main market, PSM -PSM can respond quickly and with full capacity cost -and transport prices are rather high, but can make a profit as well.
The market is big and major markets of the PSM. -PSM can respond more quickly and spend. - The cost of manpower and logistics are quite high, but the price can be very profitable.
The market is large and is the main market of PSM - PSM can respond quickly and have fully - on the cost of manpower and transportation is quite high, but the price can make a good profit.