Baek Gwang-hoon has passed down the Onggi manufacturing method in Yeongdeok region over a number of generations, adhering to the traditional Onggi manufacturing method, and has been making Onggi on a single road for more than 40 years. Moreover, it is the last bastion of Onggi-il in Yeongdeok, North Gyeongsang Province, where Ong-saeng was the most successful.