According to the announcement of the Ministry of Housing and Urban-Rural Development, the “Code for Design of Water Supply and Drainage for Iron and Steel Enterprises” is the national standard (No. GB50721-2011) and will be implemented on August 1, 2012.

This standard was edited by China Metallurgical CCID Engineering Technology Co., Ltd., a subsidiary of China Metallurgical (601618), a national iron and steel system design institute and iron and steel company. Specification for water supply and drainage design of iron and steel enterprises .

The standardization team conducted in-depth investigations and studies on the water conditions of the representative domestic large-scale iron and steel conglomerates, carefully summed up the practical experience, and made reference to the international organizations and advanced foreign experience, and formulated the national standard on the basis of extensive consultation. .

The scope of the specification covers the scope of mining, ore processing, raw material fields, sintering, pellets, coking, ironmaking, steelmaking, steel rolling, and energy public assistance for iron and steel enterprises. It has the characteristics of strong policy, advanced, reasonable, and applicable steel. The company's water supply and drainage design plays a regulatory and guiding role.