U&D ENVIRONMENTAL TECHNOLOGY, incorporated in 2001 in Guangzhou City, was first established as a manufacturer of Environmental Equipment. It is now one of the pioneers who specialize in producing Fine diffuser, Disc filter, Sludge drier,RO membrane. What U&D EP offers: As an internationally proven integrated waste production manufacturer, U&D offers: â– A complete WWTP(Waste Water Treatment Plant) machinery in these categories: We help clients design and complete his or her waste water treatment plant, and help them handle equipment installation,process application and system design support that best fit their unique identity. If you are seeking solutions with minimal installation costs that optimise wastewater treatment plant (WWTP) processes, this company may be the best one but definitely the most appropriate have ever read.