4 12 people. According to the Education Bureau of Lanshan County, the number of students enrolled in Lanshan No.2 Middle School this year is 4 12, including 9 special students. Lanshan County belongs to Yongzhou City, Hunan Province. Located on the southern border of Hunan Province, on the north side of the middle section of Nanling Mountains, it is known as the "Chu Yue Wei Tou" and is an important gateway from Nantong in western Hunan to the coastal areas of Guangdong. Linwu County in the east, Jianghua Yao Autonomous County and Lianzhou City in Guangdong Province in the south, ningyuan county in the west and Jiahe County in the north, with a total area of 1.806 square kilometers.