http://pastport.jp/user/mytmachine ja-JP MYT Shanghai Machinery company located in Shanghai, China, our factory established in 2004. Mainly engaged in production and design of HVAC duct machine including automatic duct line and spiral duct machine 2020-06-30T12:21:36+0900 http://pastport.jp/user/mytmachine/timeline/MYT%28Shanghai%29%20Machinery%20Equipment%20Co.%2CLtd mytmachine http://pastport.jp/user/mytmachine/timeline/MYT%28Shanghai%29%20Machinery%20Equipment%20Co.%2CLtd