According to the Baidu map, the delicious places of old tofu in this area are as follows:

1. Qinglong authentic Xujia old tofu stuffed steamed dumplings. Address: Tiexin Lane, Tiexin Street, Haigang District. Business hours: 18: 11-21: 11.

2. Zushan stone mill old tofu. Address: No.165 Duyang Road, Qinglong Town, Qinglong Manchu Autonomous County, Qinhuangdao, Hebei. Business hours: 18: 31-21: 31.

3, Qinglong Dushan old tofu. Address: No.41, South Section of Kanggan Street, Qinglong Manchu Autonomous County, Qinhuangdao, Hebei. Business hours: 19: 11-21: 11.