15. According to the query of the Taxation Bureau of Lengshui County, Guang 'an City, Sichuan Province, the rural old-age social security level of Lengshui County, Guang 'an City, Sichuan Province is 15. From 2022, the individual contributions of the basic old-age insurance for urban and rural residents in Sichuan Province will be increased from 4,000 yuan in 200 yuan to 5,000 yuan and 6,000 yuan, and the corresponding subsidy standards will be 240 yuan and 280 yuan.