照しょう会かい状じょう

noun

letter of inquiry; letter of enquiry

A formal written request for information, often used in business or official correspondence.

• 取とり引ひき先さきに製せい品ひんの詳しょう細さいについて照しょう会かい状じょうを送おくった。

  We sent a letter of inquiry to the client about the product details.