Units include China Southern Power Grid Headquarters, China Southern Power Grid EHV Transmission Company, China Southern Power Grid Training Center (China Southern Power Grid Party School and Leadership College), China Southern Power Grid Beijing Branch, etc.

1. China Southern Power Grid Headquarters: Located in Guangzhou, it is the headquarters of China Southern Power Grid Corporation, responsible for dispatching, management and decision-making of the whole network.

2. China Southern Power Grid EHV Transmission Company: Located in Guangzhou, it is responsible for the construction and operation of the main power grid for power transmission from west to east.

3. China Southern Power Grid Training Center (China Southern Power Grid Party School and Leadership College): located in Guangzhou, responsible for staff training and party building of China Southern Power Grid Corporation.

4. China Southern Power Grid Beijing Branch: Located in Beijing, it is responsible for the business development and project management of China Southern Power Grid Corporation in the northern region.