写一封英文信函。1告诉对方876号订单项下的5000台电冰箱己于今天下午在广州装船起运。2明天会把有关运输单据传真给对方而单据正本我方会通过议付行及开证行交给对方。3这一整套单据均为信用证中所要求提供的包括海运提单、保险单、商业发票、装箱单及原产地证等。4对于对方未来的订单我方将一如既往地迅速处理、周到服务

Dear Sir/Madam,

I am writing to inform you that the 5000 refrigerators under order number 876 have been loaded onto the ship this afternoon in Guangzhou and are ready for shipment.

Tomorrow, we will send you the relevant transportation documents via fax, and the original documents will be delivered to you through our negotiating bank and issuing bank.

This complete set of documents is required by the letter of credit, including the ocean bill of lading, insurance policy, commercial invoice, packing list, and certificate of origin.

For your future orders, we will continue to provide prompt and attentive service.

Thank you for your trust in our company. If you have any questions or concerns, please do not hesitate to contact us.

Best regards,

[Your Name