Calves are seen at a farm of Helanshan dairy company of Ningxia State Farm near the Helan Mountains in Ningxia Hui Autonomous Region, Nov. 8, 2020. At present, there are 64,000 cows in stock and 300,000 tons of fresh milk are produced annually at Helanshan dairy company of Ningxia State Farm. (Xinhua/Wang Peng)
