I’d like to inform you that we’ve sent XXX you required last month.（簡要回復之前的郵件） Attached are our catalogue and quotation for the complete ranges.
Our company has established business relationship with you since 2014. As you know, we’re devoting ourselves to expand our business abroad all the time. （表明想要擴展業務的意向）
I would appreciate it if you could recommend some potential purchasers to us. （說明想要他推薦新客戶）It’s known to all that Chinese XXXs are renowned for their good quality, attractive designs and fine workmanship. They have enjoyed great popularity in the European market. （闡述自己的優勢）
We believe that through your favorable help we’ll meet with extensive reception in your country.
We look forward to your favorable reply.