2000-8000 yuan/month. According to the information of retirement salary inquiry, the retirement salary of Chongqing Changan Automobile is 2000-8000 yuan. Pension, also known as pension and retirement fee, is a social pension insurance treatment. According to the relevant national documents, pension is defined as: insurance benefits paid in cash on a monthly basis or at one time according to its contribution to society and its eligibility or retirement conditions.