Mengyin Maifanshi Town is on Mengshan Road. According to Baidu data, Maifanshi Town in Mengyin is located at No.23 Mengshan Road, Mengyin County, Linyi City (Beijing-Shanghai Expressway Mengyin Exit is 300 meters straight). Medical stone is a natural silicate mineral, which is non-toxic. Medical stone is a kind of compound mineral or medicinal stone which is non-toxic and harmless to organisms and has certain biological activity. The main chemical composition of medical stone is inorganic aluminosilicate.