On the afternoon of March 28, 2019, at the base of high-grade beef cattle industrialization production project of Inner Mongolia Guangtuo Agriculture and Animal Husbandry Co., LTD., located in Otok Banner, Ordos City, Inner Mongolia Autonomous Region, ten red Kays tractors with different horsepower hanging ten blue Longfeng tilting plows were undergoing deep-turning operation debugging. Longfengs service staff meticulously help these farm operators debug their plows to achieve the best operating results with tractors.