Busan Sikjajae Mart Gangseo Branch is a large mart near Posco The Sharp in Gangseo-gu, Busan, selling ingredients for households and restaurants. It sells seasonings and ingredients in bulk, with promotional items priced lower than at other marts. The mart is open 24 hours and has a large parking lot, so it can be visited at dawn. Items outside the promotions are not always inexpensive.