The age of cleaning staff is generally around 50 years old, and few young people are engaged in this industry. Taikang County, formerly known as Yang Xia, belongs to Zhoukou City, Henan Province, and is located in the east of Henan Province. Located in the south of North China Plain, it borders Zhecheng County and Suixian County in Shangqiu in the east, Tongxu County and Qixian County in Kaifeng City in the north, Fugou and Xihua in the west and Huaiyang in the south.