Located in west side of Nangang Bridge in Longhai, Zhangzhou. It covers an area of 62667 sq.m and a population of 240000. Its service scope is 20.41 sq.km and the capacity is 75000 tons per day. The most advanced technique is introduced -- the improved Carrousel oxidation ditch. The water discharged is of good purity. In the industrial rating the plant got 98.5 points topping other plants in Fujian.