1. Business Email
ビジネスメール
Formal announcements (notifications) we are using documents (文書), but in daily business, emails are mostly used. It is convenient because the recipient can read it faster than sending a document. Also you can send it without worrying about the time unlike making a phone call.
However, it also has the disadvantage that you cannot be sure that the other person has read it properly. When you receive an email, try to reply as soon as possible. Just let them know that you received the message.
ビジネスメール
Formal announcements (notifications) we are using documents (文書), but in daily business, emails are mostly used. It is convenient because the recipient can read it faster than sending a document. Also you can send it without worrying about the time unlike making a phone call.
However, it also has the disadvantage that you cannot be sure that the other person has read it properly. When you receive an email, try to reply as soon as possible. Just let them know that you received the message.