(FILES) This photo taken on September 10, 2020 shows herders (back) looking after cows along a road in Tongliao, in China's northern Inner Mongolia region. China has expanded dairy production capacity and imported vast numbers of cattle in recent years as Beijing pursues food self-sufficiency. (Photo by NOEL CELIS / AFP) / TO GO WITH: China-economy-agriculture-dairy-livestock, FOCUS by Matthew WALSH (Photo by NOEL CELIS/AFP via Getty Images)