What is the monthly salary of Zengcheng tire repair workers?

Does the subject want to ask, "What is the monthly salary of Zengcheng tire repair workers?" Zengcheng, 4000 yuan, belongs to Guangzhou City, Guangdong Province, and is located in the central and eastern part of Guangdong Province. Local tire repair workers are busy, with a monthly salary of 4,000 yuan, but all the work areas have air conditioning, water dispensers and other facilities.