The 21st Shandong International Water Expo – Shandong, China
※Membrane and membrane components, filtration equipment
※Terminal water purification equipment and related accessories
※Air purifier, smoke purifier, new air unit, etc
※Pump valve, piping, instrumentation
※Sewage and sludge treatment equipment
※Water treatment agents, ultraviolet, ozone and other sterilization equipment
※Water and engineering services