http://pastport.jp/user/Bingochic ja-JP With over 18 years of professional manufacturing experience of solar water heater & Solar vacuum tube. In year 2017, PVC panel production lines has been added to our regular production series. 2024-11-25T11:27:38+0900 http://pastport.jp/user/Bingochic/timeline/PVC%20Products Bingochic http://pastport.jp/user/Bingochic/timeline/PVC%20Products