Fee payments should be made within 30 days of the receipt of the invoice or by the due date of the invoice whichever is earlier.

家长在收到账单30天之内或账单到期日之前（以较早日期为准）应支付相应费用。

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INVOICES must be rendered in duplicate not later than the day following shipment. Attach bill of lading or express receipt to each invoice.

手签的、按装船货物全额开具的以进口商为付款人的远期汇票一式两份，必须附有相关单据。

youdao

INVOICES must be rendered in duplicate not later than the day following shipment. Attach bill of lading or express receipt to each invoice.

手签的、按装船货物全额开具的以进口商为付款人的远期汇票一式两份，必须附有相关单据。

youdao