Xihu Xiangzhuan Pepper Buns. Xihu Xiangzhuan Pepper Buns is located on Erxi Road in Xihu Township. This is a famous local specialty of Xihu, with a branch in Hsinchu. All products are freshly made to order. You can call in advance to reserve. We also offer frozen delivery. Xihu Xiangzhuan Pepper Buns is located on Erxi Road in Xihu Township. This is a famous local specialty of Xihu, with a branch in Hsinchu. All products are freshly made to order. You can call in advance to reserve. We also offer frozen delivery services. Address: 彰化縣溪湖鎮彰化縣溪湖鎮二溪路1段7號 Hours: 00:00–23:59 Changhua