This footage was filmed and produced 23 May 2023.

Aerial video shows the comprehensive treatment of barren mountains and slopes in Zhangjiakou city, North China's Hebei province, May 23, 2023. In recent years, based on the concept of green development, Zhangjiakou City has intensified the development and utilization of barren hills and slopes. Through the development of wind and photovoltaic power generation new energy, Zhangjiakou City has vigorously promoted the green project of barren hills and slopes to turn them into forest farms. Take advantage of the air, temperature and other resources in barren mountains to develop ecological breeding; Some barren hills and slopes have been transformed into ecological tourism spots and become powerful engines for rural revitalization.

[NOTE: no sound]