On the afternoon of September 20, 2018, more than 200 representatives of the iron and steel metallurgical solid waste comprehensive treatment and utilization technology exchange meeting, they came to visit the steel slag and slag powder production line of Ningbo steel group's Solid Waste Comprehensive Utilization Base, which was built by Xinxiang Great Wall. Lean about the slag treatment process.

This project successfully realizes the strategic target of zero emission of steel slag powder in Chinese steel and iron industry, and becomes the good example for all steel plants in China which want to produce high-quality products in a high-efficient, low-consumption and environmental way. This project is a major achievement of Ningbo steel group's concept of “The green water is the silver mountain” it is a major success of the comprehensive utilization plan of metallurgical slag resources such as Xinxiang Great Wall slag and steel slag.