在刚果从事进出口业务的企业需要注册并获得进出口代码。该代码通常由刚果海关颁发，申请流程包括提交企业注册文件、税务登记证明等材料。

HOUSTON, July 2 (Xinhua) -- U.S. President Donald Trump is expected to meet with the heads of state from Gabon, Guinea-Bissau, Liberia, Mauritania and Senegal in Washington, D.C. next week, Semafor ...