If laws and regulations require license management, export duties, export receipts or export tax rebates, foreign trade companies should be entrusted to declare export goods as agents according to customs regulations.

In addition, samples and advertisements should be submitted together with the People's Republic of China (PRC) KJ2 Entry and Exit Express Customs Declaration Form, the waybill, invoice and other documents required by the customs for each entry and exit express.

For the inbound and outbound express declared in accordance with the Express KJ2 Customs Declaration Form, when submitting the Express KJ2 Customs Declaration Form to the Customs, the inbound and outbound express operators shall declare the business unit name, business unit code and commodity code.

Issue a proforma invoice to the Korean customer first.