Wisdom Water's core patent product series-ISRI Sewage-Treatment Device, provides professional solutions for decentralized sewage treatment. 

It covers decentralized sewage treatment in rural areas, concentrated sewage treatment in township, urban non-pipe network sewage collection and treatment , river pollution interception local treatment. 

ISRI product series truly achieves the intelligent water management, realizes unattended and remote control. The whole process is without any odor and noise pollution , professionally change the "difficulty in collection, governance and management" current  state in rural sewage treatment.

Black and Odorous Water Treatment Project of Changcheng Class II Channel,Xiangtan City.

Chujia Lake No.1 Sewage Treatment Project.

Chujia Lake No.2 Sewage Treatment Project

Sewage Treatment Project of Li Zhen Primary School.