What do you mean by Nanzi Nanrui respectively?

Guodian Nanzi belongs to China Huadian Group, Nanrui belongs to State Grid, and the parent company is different.

Nanrui Jibao and Nanrui Jibao are not a family, and Nanrui Jibao came out alone.

Shenzhen Nanrui was acquired by Nanrui Group. At present, the tertiary industry of Anhui electric power has also been acquired by Nanrui.

Nanrui Group is the State Grid Automation Research Institute.