1. Firstly, determine the qualification level for applying for customs declaration agency, and prepare corresponding materials according to the requirements of different levels.

Customs declaration agents are professional institutions specializing in customs declaration services for import and export goods. They accept the commission of the shipper or import and export enterprise to handle the import and export customs declaration procedures of the goods, and assist in paying relevant taxes and fees, so that the goods can smoothly pass through the customs supervision area and achieve legal and efficient import and export trade.

1. Customs declaration one by one: Each imported product needs to be declared separately, and the procedures are quite complicated. However, due to the detailed declaration content, it can better display product information, making it suitable for products with high value or uncertain sources.