2800 yuan. Checking the salary introduction of grid workers shows that the monthly salary of grid workers is 2,800 yuan, including a basic salary of 1,600 yuan and a performance salary of 600 yuan. During the probation period, only the basic salary of 1,600 yuan is paid. The salary of grid workers in Laoshan District is 2,800 yuan. Laoshan District is a district under the jurisdiction of Qingdao City, Shandong Province. It is located in the southern part of the Shandong Peninsula, in the southeast corner of Qingdao City, on the coast of the Yellow Sea. It borders the Yellow Sea to the east and south, Shinan District and Shibei District of Qingdao City to the west, and Licang District to the northwest.