Client Profile: Known as the “cradle of China’s hydraulic industry,” this company specializes in hydraulic pumps, multi-way valves, and other core components widely applied in construction machinery and metallurgical equipment. Driven by stringent environmental requirements, the project required full wastewater minimization and recycling.
 
Wastewater Characteristics: Wastewater streams containing copper, nickel, chromium, and other heavy metals, along with oily and suspended-solid wastewater from pre-treatment processes.
 
Treatment Standard: Zero Liquid Discharge (ZLD).