Support. Cao Xian County has carried out the activities of "Cao Xian County's Safe Consumption", focusing on special actions such as food, medicine, product quality and agricultural materials counterfeiting, while Cao Xian County supports counterfeiting. Cao County is a county under the jurisdiction of Heze City, Shandong Province, and one of the first 20 provincial-level counties in Shandong Province. Located in the southwest of Shandong Province, at the junction of eight counties in Shandong, Jiangsu, Henan and Anhui provinces, with an area of 1969 square kilometers.