Have you got permission for duty  free importation of the equipment?

你们有免税进口设备的许可证 吗 ?

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Section III Goods Subject to Free Importation.

第三节自由进口的货物.

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But we would like to ask you to assist us in obtaining permission for duty  free importation.

我们请求你们协助办理免税进口许可证.

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