Sending Proforma Invoice

1)We thank you for your inquiry of ... and have pleasure in enclosing our Proforma Invoice No. ... As soon as you have handed in your application for import license, please send us a copy for reference. 感激你方的...月...日询盘。现附上我方形式发票第...号。一俟你方交上进口许可证申请，请即寄我方复制件一份，以供参考。2)Enclosed please find our Proforma Invoice No. ... for... 附上我方...形式发票第...号,请查收。 3)We are pleased to send you our Proforma Invoice No. ... in triplicate as requested. 按要求,兹寄上我方形式发票第...号, 一式三份. 4)We have been informed by ... that you are thinking of purchasing... and have pleasure in enclosing our Proforma Invoice in duplicate. 我方从...获悉你方正在考虑购买...,现附上我方形式发票,一式两份