Against your enquiry, we are pleased to make you a special offer as follows and hope to receive your trial order in the near future.
根据你方要求,我方很高兴就如下商品向你方特殊报价,希望不久能收到你方的试订单。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份,将它寄回我方存档。