When we write business emails in English. If we have many points need to say, we need to write like this : 1. Re: payment of order no. 20180203, .... 2. Re: the shipment of...,3. Re: ... " , How to say this kind of "Re: ..." in French? Merci.
Thank you Anna, but it should not be "response", it's like "regrading" or "concerning". Merci quand même.