Is Nanrui Group a ministerial unit?

Nanrui Group is a ministerial unit. Nanrui Group is a directly affiliated unit of State Grid Corporation of China and an excellent it enterprise in the fields of energy, electric power and industrial control in China. Mainly engaged in power automation and protection, electronic information communication, power electronics, intelligent electrical equipment, power generation and water conservancy automation equipment, rail transit and industrial automation equipment, amorphous alloy transformer research and development, design, manufacturing, sales, engineering services and general contracting business.