The WQA is Aquatech brand combined with the United States WQA Water Quality Association jointly organized for the North American market to create high-quality water treatment professional exhibition, after the merger through the growth and development of the 10th exhibition, held annually in major cities in the United States, Having high authority in water treatment industry.not only provide a great business platform for this enterprise whom want to have a good development in North America,but also brings a good opportunities for those global water purification industry professionals to communicate with each others.