You can ask the village Committee of Zhangji Village.

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.

Endowment insurance is an important part of social security system and one of the five most important social insurances. The purpose of endowment insurance is to protect the basic needs of the elderly and provide them with a stable and reliable source of life.