CISDI has developed modular settling and filtering technology for making highly efficient treatment and utilization of water resources in pursuit of building green, environment-friendly and energy-conservation water treatment systems.  

Zero Liquid Discharge (ZLD) System of Zenith Steel Nantong, China
 The first ZLD system applied in the steel industry that was implemented in one go to perform salt separation and crystallization

Zhanjiang Steel rainwater collection system：A rainwater collection and recycle project, reusing rainwater annually by about 12 million cubic metres