Shuang Yan Oyster Bun. Located at A-18 in Budai Tourist Fish Market, Shuang Yan Oyster Bun is the first shop to sell oyster buns in the market, with a business history of eight years. Located at A-18 in Budai Tourist Fish Market, Shuang Yan Oyster Bun is the first shop to sell oyster buns in the market, with a business history of eight years. The owner, Xiao A-Yan, states that the oysters are farmed and caught fresh every morning, ensuring each oyster is fresh and plump. Furthermore, the oyster bun wrappers are made by hand, resulting in a chewy and elastic texture. The shop insists on not using recycled cooking oil, making their fried oyster buns delicious and healthy. Address: 嘉義縣布袋鎮嘉義縣布袋鎮中山路3號A-18 Hours: 00:00–23:59 Chiayi County