A sourcing agent is a critical intermediary,a specialized professional who bridges the gap between business and their potential suppliers.
As a sourcing agent and buyer I can tell you what a good quotation is for me:it includes all relevant information! My job is to find a reliable supplier at a reasonable price in the shortest time possible.
Package unit(carton details)!!! Carton weight,size,volume,content,material. It is very important!!! Usually this point is simply left out by suppliers.
Payment conditions must be exactly discussed.
If u really want to source items from China.