The Industrial Wastewater Recycling Experience Zone is the industrial wastewater treatment station of Youfa Group's First Branch. It pretreats acidic wastewater using the acid-base neutralization method, and then through treatment processes such as sedimentation, pressure filtration, and filtration, treats the wastewater to levels exceeding the third-grade standard of Tianjin's Comprehensive Sewage Discharge Standard. Currently, the Industrial Wastewater Recycling Experience Zone has a daily treatment capacity of 1,200 cubic meters, and 80% of the treated water can be reused in the production line.