Editor's note: In our BizFocus series, CGTN anchors and reporters explore the most vibrant business sectors in China. Through in-depth interviews with industry experts and on-the-ground coverage, we bring you the latest developments and trends in various business sectors.

Land resources are essential natural resources for human production and life. As one of the world's most populous countries, food security is one of the biggest sustainable development challenges China faces, and it is directly related to land usage. In this episode, CGTN's Hou Jing explores how China is leveraging digital tools to develop and protect arable land.