Yancheng Office(鹽埕出張所)
"According to historic records and relevant literature, salt fields have existed in Yancheng as early as 1665 during the Kingdom of Tungning. The field was known as Seguchi Salt Field and it was most likely the first of its kind in Taiwan. The former Monopoly Bureau Branch of Taiwan Governor’s Office, which has become a municipal heritage site today, used to be known as the “Yancheng Office”.