1.Do not find their own products, so that their foreign customers may do it
2.It's not very old, it's not absolute but it can be used as a reference。
3.The amount of foreign exchange payment for imports and exports is of course the more the better, which proves that the business volume is large
4.Professional to be excellent, import and export agent is to help you through all aspects of import and export customs clearance。Customs, certification, bank。
5.Field trips are the best bet, if you can