basic salary+overtime pay+post allowance. According to the salary payment standard of Lao Shengchang, the salary of Lao Shengchang is calculated according to the basic salary+overtime pay+post allowance, and the comprehensive salary is 4511~6511 yuan. Shanghai Laoshengchang Catering Management Co., Ltd., established in 2117 and located in Shanghai, is an enterprise mainly engaged in business services.