Our world is full of incredible natural beauties and resources. But unfortunately, they are in danger of disappearing one by one while the mankind keeps going without caring about the nature in a selfish manner. Our water sources, for instance, are day after day becoming increasingly polluted and contaminated. The pollution of environment has reached to such a level that it now threatens its creator, the humanity itself! We have to pay special attention to the environmental issues before it is too late. In this article, we wanted to talk about the story of a company that has been successful in environmental protection field, precisely in building wastewater treatment plants.