How many years' property rights does a city, Gaode Yipin Lake, have?

The life span of real estate in Yipin Lake, a key city, is 70 years, and some properties in this community can be used for 90 years or 99 years. According to relevant public information, Xiangcheng Yipin Lake is located in the west of Xiangcheng New Soviet Area in Henan Province. It is a residential community with complete living facilities. The service life of houses is generally 70 years, and some properties in this community can be used for 90 years or 99 years.