Zhangjiakou Hongji Agricultural Science and Technology Development Co. Ltd possesses 2267ha of planting base, over 40 large-sized pointer type sprinklers and 40 plus machines for planting, field  management and harvesting, 80 pumping wells.
        Potato planting is realized mechanization totally from soil testing, seedling, weeding, fertilizing, irrigating, crop protection to harvesting. All seed potatoes are bred by the itself seed-potato breeding center, sure for virus-free, safety and reliability.