@Dolcong_papa most of people dont know that china has 56 minorities,one of them is named [Korea],they spread over northeast china,shares the same blood with north/south KR,so youre just the same crowd of people which were divided into 3 countries…(i'll show how it is on map,hope it explains)
@Dolcong_papa actually china boasts diverses array of pickles. such as Chaoshan salted mustardgreen,Dongbei suancai (fermented cabbage),Sichuan paocai,Wujiang pickled mustard tuber,Yanbian spicy cabbage(traditional food of Chinese Korean ethnic group that often misidentified as kimchi) etc