Changzhou Zonel Environmental Technology Co., Ltd. Building 50, Qingfengyihao, Zhonglou District , Changzhou City , Jiangsu Province 213023 China About Solutions products industries Home Companies Changzhou Zonel Environmental ... Industries Changzhou Zonel Environmental Technology Co., Ltd. Industries Industries Served Air and Climate - Air Filtration Construction & Construction Materials - Cement Environmental Environmental - Water Resources Manufacturing, Other Mining Oil, Gas & Refineries - Refineries Waste and Recycling - Sludge Management Waste and Recycling - Waste Management Water and Wastewater - Water Filtration and Separation