1, Zhangjiakou: The tour guide will introduce the historical and cultural background of Zhangjiakou, such as the history of Zhangjiakou as an important military fortress and frontier city, as well as the development of Zhangjiakou as the capital of winter sports and the important international events held.

2. Qinhuangdao: The tour guide will introduce the history, culture and tourist attractions of Qinhuangdao, and describe the development of Qinhuangdao as an important port city and tourist attraction in China.