Dingli made vigorous efforts to adjust its business environment in a timely manner according to the needs of the grain industry and realized the continuous and steady development of the enterprise through innovation in management of large-scale environmental protection and energy-saving grain dryer in the field of grain dryer. Dingli grain dryer with the help of technology to promote the east sail, take advantage of technological innovation to produce more food favored by customers Dryer equipment products. 

Dingli's grain dryer copy board, its role is to stir, loose, lifted and sprinkled dried wet grain materials, wet grain and hot flue gas have a larger contact surface and more contact opportunities to speed up the drying process.  Grain drying also requires the installation of different forms of copy boards and chains in different sections of the dryer drum to cause the foodstuffs to disperse and dry.