Hebei Chengjun Agricultural Science and Technology Co.,ltd (affiliated with the Kim Jun group) located in Shijiazhuang,the capital of Hebei province,located in the North China Plain.Here is rich in corn,cotton,and other crops.We adjacent to Tianjin port,than can cut down the shipping cost.We specialize in production and exporting kinds of size of corncob granule/cotton seed hull .We can make the size according to the customers' requirements.