Invested by OriginWater, the newly built sea water desalination factory in Dongjiakou Economic Zone, Qingdao has reached 900 million RMB. The project will adopt UF and RO double membrane process technology to supply water for the industrial enterprises in the economic zone. PASS provides anti-corrosion couplings to save the cost for customers and improves the efficiency of construction. The whole project is estimated to be operated in June.