Bayi Road, Mudan District, Heze City, Shandong Province. According to official website, the business license of Xicheng Office in Mudan District of Heze City is located at Bayi Road, Mudan District, Heze City, Shandong Province. Heze, a prefecture-level city under the jurisdiction of Shandong, is the peony capital of China, which was called Cao Zhou in ancient times. Located in the southwest of Shandong province, at the junction of Shandong, Jiangsu, Henan and Anhui provinces.