25. According to official website, the People's Government of luoshan county, there are 25 enterprises in Yidian Village Stone Professional Park in Zhoudang Town, luoshan county, including 7 mining and processing enterprises and 18 stone processing enterprises. Luoshan county is a county under the jurisdiction of Xinyang City, Henan Province, and luoshan county is located in the south of Henan Province, at the northern foot of Dabie Mountain and the south bank of Huaihe River.