2,000 yuan to 4,500 yuan. According to Lanzhou City, the recruitment of sanitation workers conditions show that, as of September 9, 2022, the salary income range is located between 2000 yuan to 4500 yuan, compared with the average level of wages in Lanzhou City, 61% lower. Lanzhou, prefecture-level city under the jurisdiction of Gansu Province, the provincial capital, the State Council approved the determination of Northwest China's important industrial base and comprehensive transportation hub.