Qinhuangdao is a city in Hebei Province, located on the shores of the Bohai Bay and rich in seafood resources. The following are some seafood restaurants that may satisfy you:

1. Qinhuangdao Hotel: Located at No. 1 Hebei Street, Haigang District, Qinhuangdao City, it is a comprehensive hotel integrating catering, accommodation and entertainment. The hotel has a wide variety of dishes, including seafood, to suit all tastes.

2. Qinhuangdao Second People’s Hospital Canteen: Located at No. 1, Jiaotong Road, Haigang District, Qinhuangdao City, it is a canteen that mainly specializes in fast food. The canteen's affordable and delicious dishes, including seafood, are popular among nearby residents and medical staff.

3. Qinhuangdao Experimental Middle School Canteen: Located at No. 2, Renmin Road, Haigang District, Qinhuangdao City, it is a canteen that mainly specializes in fast food. The canteen's dishes are rich in variety and delicious, including seafood, which is deeply loved by teachers and students.

4. Qinhuangdao Culture and Art Center Canteen: Located at No. 2, Jiaotong Road, Haigang District, Qinhuangdao City, it is a canteen that mainly specializes in fast food. The canteen's affordable and delicious dishes, including seafood, are deeply loved by nearby residents and cultural workers.

5. Qinhuangdao Sports Center Canteen: Located at No. 4 Renmin Road, Haigang District, Qinhuangdao City, it is a canteen focusing on fast food. The canteen's dishes are rich in variety and delicious, including seafood, and are very popular among athletes and sports enthusiasts.

The above are some of the more popular seafood restaurants in Qinhuangdao. You can choose according to your own taste and needs.