Villagers load quail eggs on a truck in Qiaotou Town of Mingguang City, east China's Anhui Province, July 18, 2019. Qiaotou Town has promoted quail farming to boost villagers' income by integrating cooperatives with local farmers. So far the annual amount of quails raised in Qiaotou has exceeded 1 million as quail eggs and meat are widely sold in places including Shanghai and Jiangsu Province. (Xinhua/Liu Junxi)

A farmer collects quail eggs in Qiaotou Town of Mingguang City, east China's Anhui Province, July 18, 2019. Qiaotou Town has promoted quail farming to boost villagers' income by integrating cooperatives with local farmers. So far the annual amount of quails raised in Qiaotou has exceeded 1 million as quail eggs and meat are widely sold in places including Shanghai and Jiangsu Province. (Xinhua/Liu Junxi)

A farmer checks quails in Qiaotou Town of Mingguang City, east China's Anhui Province, July 18, 2019. Qiaotou Town has promoted quail farming to boost villagers' income by integrating cooperatives with local farmers. So far the annual amount of quails raised in Qiaotou has exceeded 1 million as quail eggs and meat are widely sold in places including Shanghai and Jiangsu Province. (Xinhua/Liu Junxi)

A farmer checks quails in Qiaotou Town of Mingguang City, east China's Anhui Province, July 18, 2019. Qiaotou Town has promoted quail farming to boost villagers' income by integrating cooperatives with local farmers. So far the annual amount of quails raised in Qiaotou has exceeded 1 million as quail eggs and meat are widely sold in places including Shanghai and Jiangsu Province. (Xinhua/Liu Junxi)

A farmer shows quail eggs in Qiaotou Town of Mingguang City, east China's Anhui Province, July 18, 2019. Qiaotou Town has promoted quail farming to boost villagers' income by integrating cooperatives with local farmers. So far the annual amount of quails raised in Qiaotou has exceeded 1 million as quail eggs and meat are widely sold in places including Shanghai and Jiangsu Province. (Xinhua/Huang Bohan)

Farmers sort out quail eggs in Qiaotou Town of Mingguang City, east China's Anhui Province, July 18, 2019. Qiaotou Town has promoted quail farming to boost villagers' income by integrating cooperatives with local farmers. So far the annual amount of quails raised in Qiaotou has exceeded 1 million as quail eggs and meat are widely sold in places including Shanghai and Jiangsu Province. (Xinhua/Huang Bohan)