Shanghai Cao An Market is nearest to you, No.2255 Wuning Road, Putuo District, Shanghai? Figure out how to get there.
As long as it is delicious in Shandong, it is because most Shandong people in Shanghai sell vegetables.
There is another way to go to the market to find Shandong people to sell pancakes. All of them regularly go to the market to buy them and let them buy them.