The client, an environmental protection technology company in Liaoning, China, cooperated with GEP to build a construction waste resource utilization production line, using a closed circuit crushing and recycling system, pulse bag dust remover and light material separator to dispose of construction waste generated from projects such as surrounding demolition, road construction and renovation. The production line is low dust and low noise, with reasonable screening of metals, sand and gravel materials and impurities, while using the GI intelligent control system to achieve automatic operation, automatic monitoring and automatic warning of the production line.