こうやって出会えたのも何かの縁ですし、これから長く取引していただくためにも私の顔写真を載せておきます。
覚えてもらえれば光栄です。
Getting acquainted with each other like this must be a fate. Hoping doing business with you for a long time from now, I have posted my photo of my face.
I'd appreciate if you could remember me.