There are many ginger duck shops in Tongan, Xiamen, among which the most popular ones are:

1. Guankou Suntory Ginger Duck: Located in Guankou Town, Tongan District, Xiamen, it is one of the famous ginger duck brands in Xiamen, with delicious taste and rich flavor.

2. Xiang' an Fuchun Ginger Duck: Located on Fuchun Road, Xiang' an Town, Tong' an District, Xiamen, it is a ginger duck shop with a good reputation. The duck meat is fresh and tender, and the ginger is rich in flavor.

3. Dajiaxiang Ginger Duck: Located on Huancheng East Road, Datong Street, Tong 'an District, Xiamen City, it is an old brand that has been operating for many years. The duck meat tastes delicate and authentic.

4. Yinxiang Ginger Duck: Located on Yinxiang Road, xiang ping jie dao, Tong 'an District, Xiamen, it is a chain brand with delicious duck meat, strong ginger flavor and good taste.

The above are some popular ginger duck shops in Tongan. You can choose according to your own tastes and needs.