What is the lowest grade of human resources and social security endowment insurance in Tengchong this year?

3770 yuan. According to relevant information, the minimum payment base of Tengchong endowment insurance is 3770 yuan, and the monthly payment amount is 754 yuan. The maximum payment base is 18852 yuan, and the monthly payment amount is 3770.4 yuan. Once the payer determines the payment base, it cannot be changed this year. Old-age insurance, the full name of social basic old-age insurance, is a social insurance system established by the state and society in accordance with certain laws and regulations to solve the basic life of workers who reach the working age limit stipulated by the state and terminate their labor obligations or quit their jobs because of old age.