Is there a big difference between Henan State Grid ministry of materials and equipment and Material Company?

It's huge.

Material company is a commodity circulation enterprise, which refers to the grass-roots unit where the material department organizes the circulation of industrial production materials.

Ministry of materials and equipment is the management department of the headquarters, with one, two and three bidding departments. Focusing on the main line of centralized standardization, reform and innovation, ministry of materials and equipment has established a unified organizational system and made innovations.