Substation slogan

The last word in the first half of your question is Pingsheng, which is the result of the distribution of power of "Wanjiaming", which is more suitable for the second half. Suggestion-

Online use: multi-grid distribution and multi-grid power supply.

Downward: Wanjiadenghuo Wanjiaming

Horizontal examination and approval: shouldering the heavy responsibility

In this way, the focus of the power distribution room is completed. what do you think?