Hi Sir, my name is Air, just to let you know that we are the factory of Zhengjiu Machinery from Hangzhou. China, our factory produce equipment of the distillery, large still....i know our brand is not that famous as DYE. But we have good work on equipment, check every details, like pressure, leak test, and polish of copper and SS, we also export a lot of still to America and Europe. and we have engineer who doing the good job. We also can have the after-service, like now, one customer from USA, they bought the 2500L distillery, our workshop workmate and the salesman is in USA now, help the customer to install the equipment in USA. so, if you are interested with our equipment, you can send me email to check, thanks.