In what country does baechu originate?
Napa cabbage Napa or nappa cabbage ("Brassica rapa" subsp. "pekinensis" or "Brassica rapa" Pekinensis Group) is a type of Chinese cabbage originating near the Beijing region of China, and is widely used in East Asian cuisine. Since the 20th Century it is also a widespread crop in Europe, America and Australia. In much of the world, this is the vegetable referred to as "Chinese cabbage".
Sangju Sangju (] ) is a city in North Gyeongsang Province, South Korea. Although Sangju is rather rural, it is very old and was once a key city. Along with Gyeongju, it gives rise to half of the name of the Gyeongsang provinces. Sangju is nicknamed "Sam Baek", or "Three Whites", referring to three prominent agricultural products rice, silkworm cocoons, and dried persimmons from the area.