Chongqing Tongrui Filtration Equipment Manufacturing Co., Ltd. No.1-2, Building 55, No.118, Tongtao North Road, Jiulongpo District , Chongqing , 400084 China About Solutions products industries Home Companies Chongqing Tongrui Filtration Equipment ... Industries Chongqing Tongrui Filtration Equipment Manufacturing Co., Ltd. Industries Industries Served Oil, Gas & Refineries Waste and Recycling - Recycling Systems