Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines

Reading through the forums, I see "Jin" a lot. Yes, I’m brand new here, so please enlighten me...kindly.

Jin, is a  forum member here from China , he has a business making steam engines , accessories , hit & miss engines and many other items that us enthusiasts love. As mentioned prior , he has a  company know as Microcosm.