A new business man

When I trend to do business with foreiners by internet. I try my best to catch the clients to reply me.7B2j"\ySq
Of course,when the clients decide to buy one type of our products, I can see how to contact with them.zQNj4b/[g"VD6m-n
But when clients reply with no voice.I do not know how to do with my words.