don't misunderstand my meaning, i am not a salesman. i am a technican. i wanna make communication refers to the technology of construction machine. not for money! u know, we always need the topics that we both have interest in. if not, we have nothing to talk about.

Hi. Italki is a language learning site, not a business one. You have come to the wrong place.

I'm pretty sure he's asking if anyone happens to operate these machineries. But whatever it is he's searching in the wrong place.

You mean does anyone manufacture machines for a living?