日期:2020-05-07~2020-05-09
江经济带环境监测技术与设备展
China (Chongqing) Yangtze River Economic Belt Environmental Monitoring Technology and Equipment Exhibition2020
2020中国（重庆）长江经济带污水污泥处理处置技术设备展
China (Chongqing) Yangtze River Economic Belt Sewage Sludge Treatment technology and EquipmentExhibition2020
2020中国（重庆）长江经济带餐厨油烟和工业废气处理技术设备展
China (Chongqing) Yangtze River Economy with Cooking Fume andIndustrial Waste Gas Treatment Technology Equipment Exhibition2020
2020第三届