Yiyuan Mullet Roe. Yiyuan Mullet Roe is located at kilometer 47.5 on Provincial Highway 17. With 30 years of inherited techniques, we adhere to the highest standards in selecting materials and processing mullet roe. Yiyuan Mullet Roe is located at kilometer 47.5 on Provincial Highway 17. With 30 years of inherited techniques, we adhere to the highest standards in selecting materials and processing mullet roe. Address: 彰化縣芳苑鄉彰化縣芳苑鄉芳漢路漢一段100弄9號(台17線48公里) Hours: 00:00–23:59 Changhua