Calculation is the first step. Make sure you allow the good rate to win the contract and make money.
The most important point is that the client pay how many they buy rather then the quantity you quote.作者: prestigetiles 时间: 2015-5-20 12:04:58
冰冰爱冰 发表于 2015-5-15 14:12
Calculation is the first step. Make sure you allow the good rate to win the contract and make money. ...