Guangdong Education Press (Guangdong Education Edition) corresponds to Guangdong.
Sichuan, the corresponding area is published by Education Science and Technology Press (Education Edition).
Shanghai Science and Technology Press (Shanghai Science Edition) corresponds to Shanghai.
Shandong Science and Technology Press (Luke Edition) corresponds to Shandong and Fujian.
PEP is authoritative, correct and complete. But I can only find a few areas in other versions, which is too difficult to find. sorry
I hope it helps you.