Harmo Toucun is located 4.5 kilometers northeast of Dachu Village Township Government, and the east of the village is close to the old Hutuo River. The terrain is flat and sandy. Lidalu, built on 20 14, runs through the whole village. By the end of 20 16, there were 670 people in the village, including 9 Hui people, belonging to the mixed village of Hui and Han, with cultivated land 1093 mu. The current surnames are Chen, Lu, Zhang, Sun, Zhu, Liang, Cao, Wang, Yang and Xin. Most of them are Chen, and the village name sea has moved to Cangzhou in modern times. Specialty golden jujube, nursery stock, sweet potato, etc. In recent years, greening and beautifying seedlings have made great progress. Its high-quality flowers and trees products are exported to all parts of North China, and it is a well-known agricultural science and technology village and rural cultural village.

There are some tourist attractions near Haimatou Village, such as Cangzhou Iron Lion, Deng Ying Bridge in Dulin, Tomb of Yuan Shaozhi, Qian Ku, Cangzhou Tieqian Bank Site, Ji Xiaolan's former residence site, cemetery, etc., and there are specialties such as Cangxian Golden Jujube, Cangzhou Winter Vegetable, Shi Ding Sausage, Matang in Northwest Zhuang of Dusheng Town, and Jixing Baicaobian.